During World War 1, starving wolves amassed in such great numbers that Germans and Russians had a temporary cease fire to fight off the wolf attacks.
45
Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
255
Worker bees must visit around 4,000 flowers in order to make one tablespoon of honey.
5