In Australia, there are spiders big enough to eat snakes.
20
Cats and dogs can hear ultrasound.
350
The placement of a donkey's eyes in its' heads enables it to see all four feet at all times.
96
Parrotfish make themselves a kind of mucus 'sleeping bag' which masks their smell from predators and keeps parasites away.
4
Crows living in some urban areas drop nuts into traffic to let the passing cars crush them, then they wait for the red lights to stop the traffic so they can grab and eat it.
17
How does a shark find fish? It can hear their hearts beating.
31
Maggots will only eat flesh if it is dead. For this reason, they are often used to remove the burnt skin from severe burn patients.
26
The female pigeon cannot lay eggs if she is alone. In order for her ovaries to function, she must be able to see another pigeon.
65