Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
Moths are unable to fly during an earthquake.
328
Only 3% of bird species have penises.
0
The two oldest cats on record lived to 38 and 34 years old, both were owned by the same owner and lived off a diet of bacon, eggs, broccoli and coffee.
12