Dogs sometimes fake being sick to get attention.
26
When a male honey bee climaxes during sex, his testicles explode and then he dies.
27
Squirrels forget where they hide about half of their nuts.
698
Cows can sleep standing up, but they can only dream lying down.
745
A dairy cow can produce more milk when listening to music.
446
A koi fish, named "Hanako", was owned by several individuals over many years and lived to be 226 years old, dying in 1977.
6
Urechis unicinctus is a species of marine spoon worm that is widely referred to as the ‘penis fish’.
2
Jellyfish as a species are actually older than dinosaurs and sharks.
383