Crocodiles swallow stones to help them dive deeper.
55
It is possible for a scorpion to sting itself to death as they are not immune to their own poison!
39
The reindeer is the only mammal that can see UV light.
17
In just about every species of mammal, the female lives longer than the male.
43
Travis was a chimpanzee who socialized with humans since birth. He could log onto a computer to look at pictures, watch TV using a remote control, brush his teeth, feed hay to his owner's horses, water plants, and learned the schedule of passing ice cream trucks.
11
Only male fireflies can fly.
46
The abdomen of the ant contains two stomachs. One stomach holds the food for itself and second stomach is for food to be shared with other ants.
113