A koi fish, named "Hanako", was owned by several individuals over many years and lived to be 226 years old, dying in 1977.
6
Dolphins have names for one another.
18
Worker bees must visit around 4,000 flowers in order to make one tablespoon of honey.
5
Cows can sleep standing up, but they can only dream lying down.
745
Penguins have a gland above their eye that turns saltwater into freshwater.
12