| Hint | Answer | % Correct |
|---|---|---|
| 3300 BC - 1200 BC | Bronze Age | 70%
|
| 1200 BC - 550 BC | Iron Age | 68%
|
| 10000 BC - 2000 BC | Neolithic | 63%
|
| 3.3 Mya - 11700 BC | Paleolithic | 63%
|
| 476 - 1492 | Middle Ages | 60%
|
| 1450 - 1650 | Renaissance | 47%
|
| 251.9 Mya - 66 Mya | Mesozoic | 45%
|
| 538.8 Mya - 251.9 Mya | Paleozoic | 35%
|
| 1760 - 1970 | Industrial Age | 29%
|
| 10000 BC - 8000 BC | Mesolithic | 27%
|
| 66 Mya - present | Cenozoic | 23%
|
| 800 BC - 476 | Classical Antiquity | 23%
|
| 4.6 Bya - 4 Bya | Hadean | 21%
|
| 1970 - present | Information Age | 20%
|
| 1945 - present | Nuclear Age | 20%
|
| 4031 Mya - 2500 Mya | Archean | 16%
|
| 1957 - present | Space Age | 14%
|
| 2500 Mya - 538.8 Mya | Proterozoic | 13%
|
| 1500 - 1800 | Early modern history | 11%
|
| 6500 BC - 5000 BC | Chalcolithic | 10%
|
| 1945 - present | Contemporary history | 9%
|
| 1880 - 1945 | Machine Age | 5%
|