There's a rare breed of pig that looks like a sheep.
14
When dragonflies mate, their tails form a love heart.
22
There are approximately three chickens for every human on Earth.
13
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
Unsinkable Sam (nickname of a German ship's cat) who served on 3 warships, one German, two British, all sank in action. The cat survived each sinking, floating away on wooden planks to rescue.
19
The elephant brain weighs about 6,000g.
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