| Answer | Areas spoken | Language family | Extinct | % Correct |
|---|---|---|---|---|
| Sumerian | Mesopotamia | Language isolate | 2000-1800 BC | 80%
|
| Etruscan | Northern parts of Italian Peninsula | Tyrsenian? | ~20 AD | 74%
|
| Akkadian | Mesopotamia | Afro-Asiatic | 8th century BC | 67%
|
| Old Prussian | Northern Poland, Kaliningrad Oblast | Indo-European | 18th century | 66%
|
| Hittite | North-central Anatolia | Indo-European | ~1200 BC | 63%
|
| Gaulish | France, Benelux, Switzerland, Northern Italy | Indo-European | 6th century | 62%
|
| Gothic | Many areas of Europe, survived for the longest in Crimea | Indo-European | 18th century | 61%
|
| Punic | Northern Africa, Southern Iberia, Mediterranean Islands | Afro-Asiatic | ~800 AD | 52%
|
| Elamite | Southwestern Iran | Language isolate | ~300 BC | 51%
|
| Thracian | Eastern Balkans | Indo-European? | 6th century | 51%
|
| Tocharian | Northwestern China | Indo-European | 9th century | 46%
|
| Khazar | Southwestern Russia | Turkic | 13th century | 30%
|
| Luwian | Southern Anatolia, Northern Syria | Indo-European | 6th century BC | 25%
|
| Polabian | Northeastern Germany | Indo-European | 18th century | 24%
|