The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
2
One reason that kittens sleep so much is because a growth hormone is released only during sleep.
212
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
Jaguars frequently get high by eating hallucinogenic roots, which also increases their senses for hunting.
6
A tortoise named Adwaita lived to 255 years old. To put it into perspective, he was born before the United States of America existed and his death was announced on CNN (1750-2006).
12
Ants have tiny magnetic compasses in their antennae which help them navigate.
9