| Mosquito repellents don't repel, they hide you. The spray blocks the mosquito's sensors so they don't know you are there. |
| Mosquitoes have teeth. |
| Jellyfish can still sting even when it is dead. |
| Cats do not have sweet taste receptors. They can only taste things that are salty or bitter. |
| Animals Octopuses eat with their hands like humans. |
| Crows can recognize human faces and warn other crows about dangerous people. |
| The sun orbits the center of the Milky Way and takes 250 million years to complete its orbit. |
| An elephant's trunk has no bones, but only about 40,000 muscles. |
| Zebra's are actually black, with white stripes. |
| The squid, oyster and octopus each have three hearts. |