One reason that kittens sleep so much is because a growth hormone is released only during sleep.
212
Travis was a chimpanzee who socialized with humans since birth. He could log onto a computer to look at pictures, watch TV using a remote control, brush his teeth, feed hay to his owner's horses, water plants, and learned the schedule of passing ice cream trucks.
11
The colossal squid has the largest eyes in the world.
4
Mosquitoes don't just bite you, they also pee on you.
11
A 42-foot sperm whale has about 7 tons of oil in it.
209
When a male gentoo penguin "falls in love" with a female penguin, he searches the entire beach to find the perfect pebble to present to her.
25
A group of unicorns is called a blessing.
304