Alligator snapping turtles can live for over 150 years. Scientists know this because some of the turtles had musket balls in their stomachs.
271
Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
Ants have tiny magnetic compasses in their antennae which help them navigate.
9
Camels and llamas can cross breed. The offspring is called a ‘Cama’.
10
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132