The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
2
The cat brain weighs about 30g.
167
Scientists have revived a flowering plant from a fruit stored away in permafrost by Arctic ground squirrel 32,000 years ago.
16
Dire wolves actually existed, living up to 10,000 years ago before going extinct.
10
When cats are happy, they may squeeze their eyes shut.
10
Sharks have been on the planet longer than trees.
14
The colossal squid has the largest eyes in the world.
4