The elephant brain weighs about 6,000g.
274
One reason that kittens sleep so much is because a growth hormone is released only during sleep.
212
A newborn Chinese water deer is so small, it can (almost) be held in the palm of a hand.
13
The colossal squid has the largest eyes in the world.
4
Jumping fleas can accelerate 50 times faster than the space shuttle.
218
When the "Elephant Whisperer" Lawrence Anthony died, a whole herd of elephants arrived at his house to mourn him.
25