| 1 | The Giant Toad and Andean Iguana are some examples of reptiles. | |
| 2 | Some reptiles can regrow their tails when they are cut away. | |
| 3 | First, the reptiles had to learn how to extract a tasty grub from a container. | |
| 4 | Feathers in their most primitive form were single filaments, resembling quills, that jutted from reptilian skin. | |
| 5 | The reptilian mind is usually equated in the human one with traits like aggression, dominance and sexual appetite. |