Dolphins have names for one another.
18
During World War 1, starving wolves amassed in such great numbers that Germans and Russians had a temporary cease fire to fight off the wolf attacks.
45
Tigers can see 6 times better at night than humans.
305
Cats and dogs can hear ultrasound.
350
Dogs sometimes fake being sick to get attention.
26
Worker bees must visit around 4,000 flowers in order to make one tablespoon of honey.
5