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diff --git a/data.ds2011-1/questions.json b/data.ds2011-1/questions.json
index cf696dc..b1a30be 100644
--- a/data.ds2011-1/questions.json
+++ b/data.ds2011-1/questions.json
@@ -1,192 +1,210 @@
 [
   {
-    "tier": 100, 
-    "text": "Wie war das Motto der Datenspuren 2010?", 
+    "tier": 100,
+    "text": "Wie war das Motto der Datenspuren 2010?",
     "answers": [
       {
-        "text": "Mind the gap?", 
+        "text": "Mind the gap",
         "right": true
-      }, 
+      },
       {
         "text": "Heiter bis wolkig"
-      }, 
+      },
       {
         "text": "Hands off, privacy on"
-      }, 
+      },
       {
         "text": "Privatsph\u00e4re war gestern"
       }
-    ]
-  }, 
+    ],
+    "explanation": {
+      "image": "data.ds2011-1/ds2010.png"
+    }
+  },
   {
-    "tier": 150, 
-    "text": "Wie werden die Nutzer in Facebooks Datenbank genannt?", 
+    "tier": 150,
+    "text": "Wie werden die Nutzer in Facebooks Datenbank genannt?",
+    "image": "data.ds2011-1/fb_areyousure.gif",
     "answers": [
       {
         "text": "Hostage"
-      }, 
+      },
       {
-        "text": "Victims"
-      }, 
+        "text": "Subject"
+      },
       {
-        "text": "Target", 
+        "text": "Target",
         "right": true
-      }, 
+      },
       {
         "text": "Product"
       }
     ]
-  }, 
+  },
   {
-    "tier": 225, 
-    "text": "Wie hei\u00dft der urheberrechtsverletzende Politiker der 2-Strikes vorschl\u00e4gt?", 
+    "tier": 225,
+    "text": "Wie hei\u00dft der urheberrechtsverletzende Politiker der 2-Strikes vorschl\u00e4gt?",
     "answers": [
       {
         "text": "Volker Kauder"
-      }, 
+      },
       {
-        "text": "Siegfried Kauder", 
+        "text": "Siegfried Kauder",
         "right": true
-      }, 
+      },
       {
         "text": "Welsch Kauder"
-      }, 
+      },
       {
         "text": "Dieter Kauder"
       }
-    ]
-  }, 
+    ],
+    "explanation": {
+      "image": "data.ds2011-1/kauder.jpg"
+    }
+  },
   {
-    "tier": 337, 
-    "text": "Wozu f\u00fchren rechtsweglose Zensurabmahnungen (in Italien)?", 
+    "tier": 337,
+    "text": "Wozu f\u00fchren rechtsweglose Zensurabmahnungen (in Italien)?",
+    "image": "data.ds2011-1/berlusconi.jpg",
     "answers": [
       {
-        "text": "Schlie\u00dfung der Wikipedia", 
+        "text": "Schlie\u00dfung der Wikipedia",
         "right": true
-      }, 
+      },
       {
         "text": "Kinderporno -250%"
-      }, 
+      },
       {
         "text": "Berlusconi im Amt fest tackern"
-      }, 
+      },
       {
         "text": "Anonymous behindern"
       }
     ]
-  }, 
+  },
   {
-    "tier": 506, 
-    "text": "Wie viele Verbindungsdatens\u00e4tze wurden druch die Polizei w\u00e4hrend der Anti-Nazi Demonstrationen im Februar 2011 in Dresden abgefragt?", 
+    "tier": 506,
+    "text": "Wie viele Verbindungsdatens\u00e4tze wurden druch die Polizei w\u00e4hrend der Anti-Nazi Demonstrationen im Februar 2011 in Dresden abgefragt?",
     "answers": [
       {
         "text": "ca 12"
-      }, 
+      },
       {
         "text": "ca. 100"
-      }, 
+      },
       {
         "text": "ca. 5.000"
-      }, 
+      },
       {
-        "text": "mehr als 1.000.000", 
+        "text": "mehr als 1.000.000",
         "right": true
       }
     ]
-  }, 
+  },
   {
-    "tier": 759, 
-    "text": "Was verlangte Google als es die Maildaten von Jacob Applebaum ausgeliefert hat?", 
+    "tier": 759,
+    "text": "Was verlangte Google als es die Maildaten von Jacob Applebaum ausgeliefert hat?",
+    "image": "ds2011-1/gmail.jpg",
     "answers": [
       {
-        "text": "Nichts", 
+        "text": "Nichts",
         "right": true
-      }, 
+      },
       {
         "text": "Gerichtsbeschluss"
-      }, 
+      },
       {
         "text": "hat dagegen geklagt"
-      }, 
+      },
       {
         "text": "Sagte, er hat hier keinen Account"
       }
     ]
-  }, 
+  },
   {
-    "tier": 1139, 
-    "text": "Where are among other places mifare cards used that got just hacked?", 
+    "tier": 1139,
+    "text": "Wo werden Mifare Cards verwendet die gerade erst gehackt wurden?",
+    "image": "data.ds2011-1/mifare.jpg",
     "answers": [
       {
-        "text": "NASA", 
+        "text": "NASA",
         "right": true
-      }, 
+      },
       {
         "text": "NSA"
-      }, 
+      },
       {
         "text": "Mossad HQ"
-      }, 
+      },
       {
         "text": "Bundestag"
       }
     ]
-  }, 
+  },
   {
-    "tier": 1709, 
-    "text": "What detail the Homeland Security software FAST doesn't take into account to compute potential criminals?", 
+    "tier": 1709,
+    "text": "Worauf hat die Homeland Security Software FAST bei der Berechnung potentieller Straftäter nicht geachtet?",
     "answers": [
       {
         "text": "ethnische Zugeh\u00f6rigkeit"
-      }, 
+      },
       {
         "text": "K\u00f6rperma\u00dfe"
-      }, 
+      },
       {
         "text": "Abstammung"
-      }, 
+      },
       {
-        "text": "Haarfarbe", 
+        "text": "Haarfarbe",
         "right": true
       }
-    ]
-  }, 
+    ],
+    "explanation": {
+      "image": "data.ds2011-1/homeland-obama.jpg"
+    }
+  },
   {
-    "tier": 2563, 
-    "text": "Who controls american drones in Afghanistan part time?", 
+    "tier": 2563,
+    "text": "Wer kontrolliert zeitweise Drohnen in Afghanistan?",
     "answers": [
       {
-        "text": "Virueses", 
+        "text": "Viren",
         "right": true
-      }, 
+      },
       {
-        "text": "Chinese Hackers"
-      }, 
+        "text": "Chinesische Hackers"
+      },
       {
         "text": "NSA"
-      }, 
+      },
       {
-        "text": "Operators"
+        "text": "Piloten"
       }
-    ]
-  }, 
+    ],
+    "image": "data.ds2011-1/predator-drone.jpg"
+  },
   {
-    "tier": 3844, 
-    "text": "Wie kompatibel ist Libre Office zu MS Office?", 
+    "tier": 3844,
+    "text": "Wie kompatibel ist Libre Office zu MS Office?",
+    "image": "data.ds2011-1/clippy1.jpg",
     "answers": [
       {
-        "text": "It can run it's virueses", 
+        "text": "Viren laufen",
         "right": true
-      }, 
+      },
       {
-        "text": "It can import MS Word"
-      }, 
+        "text": "MS Word importierbar"
+      },
       {
-        "text": "It has the same UI"
-      }, 
+        "text": "Gleiches UI"
+      },
       {
-        "text": "Hat das selbe Plugin-API"
+        "text": "Gleiche Plugin-API"
       }
-    ]
+    ],
+    "explanation": {
+	"image": "data.ds2011-1/clippy2.jpg"
+    }
   }
 ]
\ No newline at end of file
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diff --git a/data.ds2011-2/cisco-fiasco.jpg b/data.ds2011-2/cisco-fiasco.jpg
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index 0000000..94ab100
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diff --git a/data.ds2011-2/cookiemonster.jpg b/data.ds2011-2/cookiemonster.jpg
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index 0000000..04441b5
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index 0000000..3129b25
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diff --git a/data.ds2011-2/questions.json b/data.ds2011-2/questions.json
index 8fe56c8..407cfa8 100644
--- a/data.ds2011-2/questions.json
+++ b/data.ds2011-2/questions.json
@@ -1,191 +1,209 @@
 [
   {
-    "tier": 100, 
-    "text": "Welches Land hat ACTA noch nicht unterzeichnet?", 
+    "tier": 100,
+    "text": "Welches Land hat ACTA noch nicht unterzeichnet?",
     "answers": [
       {
         "text": "Australien"
-      }, 
+      },
       {
         "text": "Japan"
-      }, 
+      },
       {
         "text": "Kanada"
-      }, 
+      },
       {
-        "text": "Deutschland", 
+        "text": "Deutschland",
         "right": true
       }
-    ]
-  }, 
+    ],
+    "explanation": {
+      "image": "data.ds2011-2/stopp_acta.png"
+    }
+  },
   {
-    "tier": 150, 
-    "text": "Mit welchen Feature hat Apple die iPhone Fotoapp beworben in Bezug auf afrikanische M\u00e4dchen?", 
+    "tier": 150,
+    "text": "Mit welchen Feature hat Apple die iPhone Fotoapp beworben in Bezug auf afrikanische M\u00e4dchen?",
     "answers": [
       {
         "text": "grant 'em money"
-      }, 
+      },
       {
         "text": "Gesichtserkennung"
-      }, 
+      },
       {
-        "text": "Beschneidung", 
+        "text": "Beschneidung",
         "right": true
-      }, 
+      },
       {
         "text": "Farbkorrektur"
       }
-    ]
-  }, 
+    ],
+    "explanation": {
+      "image": "data.ds2011-2/apple_beschneiden.png"
+    }
+  },
   {
-    "tier": 225, 
-    "text": "How much money makes MS by patent bribing Android manufactures a year?", 
+    "tier": 225,
+    "text": "Wieviel Geld/Jahr macht Microsoft mit Erpressung von Android-Herstellern?",
+    "image": "data.ds2011-2/ballmer.jpg",
     "answers": [
       {
         "text": "1 Mrd USD"
-      }, 
+      },
       {
-        "text": " 100 Mio USD"
-      }, 
+        "text": "100 Mio USD"
+      },
       {
-        "text": " 500 Mio USD", 
+        "text": "500 Mio USD",
         "right": true
-      }, 
+      },
       {
-        "text": " 50 Mio"
+        "text": "50 Mio USD"
       }
     ]
-  }, 
+  },
   {
-    "tier": 337, 
-    "text": "Warum pr\u00fcfen die Musikpiraten die GEMA zu verklagen?", 
+    "tier": 337,
+    "text": "Warum pr\u00fcfen die Musikpiraten die GEMA zu verklagen?",
+    "image": "data.ds2011-2/musikpiraten.png",
     "answers": [
       {
-        "text": "wollen Geld f\u00fcr freie Musik", 
+        "text": "wollen Geld f\u00fcr freie Musik",
         "right": true
-      }, 
+      },
       {
         "text": "wollen Geld f\u00fcr Samples"
-      }, 
+      },
       {
         "text": "Ver\u00f6ffentlichungsverbot von CC Musik"
-      }, 
+      },
       {
         "text": "Video auf Youtube gesperrt"
       }
     ]
-  }, 
+  },
   {
-    "tier": 506, 
-    "text": "Which company makes S/W that could be rebooted by a IPv6 ping in 2011?", 
+    "tier": 506,
+    "text": "Which company makes S/W that could be rebooted by a IPv6 ping in 2011?",
     "answers": [
       {
         "text": "Microsoft"
-      }, 
+      },
       {
         "text": "Linux"
-      }, 
+      },
       {
         "text": "DigiTaks"
-      }, 
+      },
       {
-        "text": "Cisco", 
+        "text": "Cisco",
         "right": true
       }
-    ]
-  }, 
+    ],
+    "explanation": {
+      "image": "data.ds2011-2/cisco-fiasco.jpg"
+    }
+  },
   {
-    "tier": 759, 
-    "text": "Was macht Facebook wenn man sich ausloggt?", 
+    "tier": 759,
+    "text": "Was macht Facebook wenn man sich ausloggt?",
+    "image": "data.ds2011-2/zuck.jpg",
     "answers": [
       {
         "text": "del session cookies"
-      }, 
+      },
       {
-        "text": "del some session cookies", 
+        "text": "del some session cookies",
         "right": true
-      }, 
+      },
       {
-        "text": "clears browser cache"
-      }, 
+        "text": "clear browser cache"
+      },
       {
-        "text": "black lists user"
+        "text": "blacklist user"
       }
-    ]
-  }, 
+    ],
+    "explanation": {
+      "image": "data.ds2011-2/zuck.jpg"
+    }
+  },
   {
-    "tier": 1139, 
-    "text": "How treats the CIA the Earth climate change?", 
+    "tier": 1139,
+    "text": "Wie behandelt die CIA den Weltklimawandel?",
+    "image": "data.ds2011-2/cia.jpg",
     "answers": [
       {
-        "text": "denies it"
-      }, 
+        "text": "bezweifeln"
+      },
       {
-        "text": "lies about it"
-      }, 
+        "text": "verleugnen"
+      },
       {
-        "text": "makes it a secret", 
+        "text": "geheim halten",
         "right": true
-      }, 
+      },
       {
-        "text": "tries to save the planet"
+        "text": "rettet den Planeten"
       }
     ]
-  }, 
+  },
   {
-    "tier": 1709, 
-    "text": "Wie viel hat der vormalige PC Hersteller HP f\u00fcr CEO Abfindungen seit 2005 gezehlt? In Mio USD", 
+    "tier": 1709,
+    "text": "Wie viel hat der vormalige PC Hersteller HP f\u00fcr CEO Abfindungen seit 2005 gezehlt? In Mio USD",
     "answers": [
       {
         "text": "10"
-      }, 
+      },
       {
         "text": "5"
-      }, 
+      },
       {
-        "text": "80", 
+        "text": "80",
         "right": true
-      }, 
+      },
       {
         "text": "50"
       }
     ]
-  }, 
+  },
   {
-    "tier": 2563, 
-    "text": "Welches Protokoll diente zur SCADA Triebwerksteuerungsbeeinflussung einer Boing 747?", 
+    "tier": 2563,
+    "text": "Welches Protokoll diente zur SCADA Triebwerksteuerungsbeeinflussung einer Boing 747?",
+    "image": "data.ds2011-2/boeing-747.jpg",
     "answers": [
       {
         "text": "SSH"
-      }, 
+      },
       {
         "text": "SSL"
-      }, 
+      },
       {
         "text": "Proprit\u00e4r"
-      }, 
+      },
       {
-        "text": "Telnet", 
+        "text": "Telnet",
         "right": true
       }
     ]
-  }, 
+  },
   {
-    "tier": 3844, 
-    "text": "What organisation did the former MS exec Pamela Passman lead after she left MS?", 
+    "tier": 3844,
+    "text": "Auf welche PHP-Version hat Digitask am 13.10. aktualisiert?",
+    "image": "data.ds2011-2/digitask.png",
     "answers": [
       {
-        "text": "BSA"
-      }, 
+        "text": "4.4.9"
+      },
       {
-        "text": "Nokia"
-      }, 
-      {
-        "text": "SCADA org"
-      }, 
-      {
-        "text": "Lobby", 
+        "text": "5.2.17",
         "right": true
+      },
+      {
+        "text": "5.3.8"
+      },
+      {
+        "text": "5.4 beta1"
       }
     ]
   }
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