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
In 1949, an official boxing match between a bear and a man was held. The bear won.
41
A tortoise named Adwaita lived to 255 years old. To put it into perspective, he was born before the United States of America existed and his death was announced on CNN (1750-2006).
12
Squirrels will sometimes adopt orphaned baby squirrels that they’re related to.
12
It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
109
It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492