Dolphins have names for one another.
18
Queen ants have one of the longest life-spans of any known insect - typically up to 30 years. Western harvester ant queens can live up to 40 years!
2
An alligator can go through 2,000 to 3,000 teeth in a lifetime.
268
Jaguars frequently get high by eating hallucinogenic roots, which also increases their senses for hunting.
6
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
Female kangaroos have three vaginas.
2