The elephant brain weighs about 6,000g.
274
Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
57
The largest earthworm on record was found in South Africa and measured 22 feet.
151
In Australia, there are spiders big enough to eat snakes.
20
Queen ants have one of the longest life-spans of any known insect - typically up to 30 years. Western harvester ant queens can live up to 40 years!
2
Urechis unicinctus is a species of marine spoon worm that is widely referred to as the ‘penis fish’.
2