| Answer | % Correct |
|---|---|
| Jurassic | 94%
|
| Cambrian | 92%
|
| Triassic | 92%
|
| Cretaceous | 89%
|
| Devonian | 87%
|
| Mesozoic | 86%
|
| Ordovician | 86%
|
| Paleozoic | 86%
|
| Silurian | 86%
|
| Carboniferous | 85%
|
| Permian | 85%
|
| Holocene | 83%
|
| Paleogene | 82%
|
| Cenozoic | 80%
|
| Hadean | 76%
|
| Neogene | 76%
|
| Quaternary | 75%
|
| Archean | 74%
|
| Phanerozoic | 72%
|
| Pleistocene | 72%
|
| Proterozoic | 72%
|
| Eocene | 64%
|
| Anthropocene | 63%
|
| Miocene | 61%
|
| Paleocene | 61%
|
| Oligocene | 56%
|
| Neoproterozoic | 55%
|
| Paleoproterozoic | 55%
|
| Mesoproterozoic | 54%
|
| Pliocene | 52%
|
| Mesoarchean | 51%
|
| Mississippian | 51%
|
| Neoarchean | 51%
|
| Paleoarchean | 51%
|
| Pennsylvanian | 51%
|
| Ediacaran | 44%
|
| Eoarchean | 43%
|
| Cryogenian | 41%
|
| Middle | 39%
|
| Middle | 39%
|
| Middle | 39%
|
| Middle | 39%
|
| Lower | 38%
|
| Lower | 38%
|
| Lower | 38%
|
| Lower | 38%
|
| Lower | 38%
|
| Upper | 38%
|
| Upper | 38%
|
| Upper | 38%
|
| Upper | 38%
|
| Upper | 38%
|
| Tonian | 30%
|
| Siderian | 27%
|
| Stenian | 24%
|
| Rhyacian | 23%
|
| Orosirian | 22%
|
| Statherian | 22%
|
| Calymmian | 21%
|
| Ectasian | 21%
|
| Guadalupian | 18%
|
| Wenlock | 18%
|
| Ludlow | 17%
|
| Pridoli | 17%
|
| Series 2 | 17%
|
| Llandovery | 16%
|
| Terreneuvian | 16%
|
| Lopingian | 15%
|
| Cisuralian | 14%
|
| Furongian | 14%
|
| Series 3 | 13%
|