The two oldest cats on record lived to 38 and 34 years old, both were owned by the same owner and lived off a diet of bacon, eggs, broccoli and coffee.
12
The elephant brain weighs about 6,000g.
274
Meysi is one of the world's smallest dogs, measuring in at just 7cm tall, 12cm long, and weighing a meagre 250 grams (only slightly heavier than a hamster!)
11
Sharks have been on the planet longer than trees.
14
Squirrels forget where they hide about half of their nuts.
698
A 42-foot sperm whale has about 7 tons of oil in it.
209
Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6