The octopus does not have a blind spot.
273
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
A koi fish, named "Hanako", was owned by several individuals over many years and lived to be 226 years old, dying in 1977.
6
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
Ants have tiny magnetic compasses in their antennae which help them navigate.
9
The oldest creature ever found was Ming the clam at an admirable 507 years old.
16
A dairy cow can produce more milk when listening to music.
446