| Hint | Answer | % Correct |
|---|---|---|
| Largest snake to ever exist. | Titanoboa | 90%
|
| Fish with considerable biting force, but no true teeth. | Dunkleosteus | 77%
|
| Giant herbivorous therapod dinosaur with immense claws. | Therizinosaurus | 75%
|
| Small, intelligent dinosaur with large eyes. | Troodon | 70%
|
| Shark relative with spiral or whorl teeth. | Helicoprion | 68%
|
| Relative of modern elephants with backward-pointing tusks. | Deinotherium | 62%
|
| Ice Age rhino with one, massive horn. | Elasmotherium | 62%
|
| Giant relative of Oviraptor. | Gigantoraptor | 62%
|
| Distant relative of horses, walked like a gorilla. | Chalicotherium | 60%
|
| Giant amphibian from the Cretaceous, lived within Antarctic Circle. | Koolasuchus | 58%
|
| Large pig-like predatory mammal, largest in its family. | Daeodon | 55%
|
| Largest bony fish to ever exist. | Leedsichthys | 53%
|
| Cambrian arthropod with five eyes and a proboscis. | Opabinia | 52%
|
| Aquatic or semi-aquatic Triassic reptile with an extremely long neck. | Tanystropheus | 52%
|
| Cambrian worm-like animal with spines along its back. | Hallucigenia | 50%
|