| Hint | Answer | % Correct |
|---|---|---|
| Largest snake to ever exist. | Titanoboa | 92%
|
| Fish with considerable biting force, but no true teeth. | Dunkleosteus | 78%
|
| Giant herbivorous therapod dinosaur with immense claws. | Therizinosaurus | 76%
|
| Small, intelligent dinosaur with large eyes. | Troodon | 71%
|
| Shark relative with spiral or whorl teeth. | Helicoprion | 69%
|
| Relative of modern elephants with backward-pointing tusks. | Deinotherium | 63%
|
| Ice Age rhino with one, massive horn. | Elasmotherium | 63%
|
| Giant relative of Oviraptor. | Gigantoraptor | 63%
|
| Distant relative of horses, walked like a gorilla. | Chalicotherium | 61%
|
| Giant amphibian from the Cretaceous, lived within Antarctic Circle. | Koolasuchus | 59%
|
| Large pig-like predatory mammal, largest in its family. | Daeodon | 56%
|
| Largest bony fish to ever exist. | Leedsichthys | 54%
|
| Cambrian arthropod with five eyes and a proboscis. | Opabinia | 53%
|
| Aquatic or semi-aquatic Triassic reptile with an extremely long neck. | Tanystropheus | 53%
|
| Cambrian worm-like animal with spines along its back. | Hallucigenia | 49%
|