The largest breed of rabbit is the Flemish Giant.
65
Denmark has twice as many pigs as there are people.
66
The difference between antlers and horns is that antlers are shed each year and are made of bone while horns are kept for life and are made of living tissue and bone with a sheath that is very similar to human finger nails.
10
Urechis unicinctus is a species of marine spoon worm that is widely referred to as the ‘penis fish’.
2
There’s a bonobo named Kanzi who has learned to build a campfire and cook his own food.
8
The cat brain weighs about 30g.
167
A cow produces around 200,000 glasses of milk in her lifetime.
373