One reason that kittens sleep so much is because a growth hormone is released only during sleep.
212
A cow produces around 200,000 glasses of milk in her lifetime.
373
When the "Elephant Whisperer" Lawrence Anthony died, a whole herd of elephants arrived at his house to mourn him.
25
Moths are unable to fly during an earthquake.
328
The Basenji dog is the only dog that is not able to bark.
4