One reason that kittens sleep so much is because a growth hormone is released only during sleep.
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When a drone bee mates with a queen, its ejaculation is so powerful that it can even be heard by the human ear.
5
A cow produces around 200,000 glasses of milk in her lifetime.
373
Alligator snapping turtles can live for over 150 years. Scientists know this because some of the turtles had musket balls in their stomachs.
271
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
Camels and llamas can cross breed. The offspring is called a ‘Cama’.
10