A group of pugs is called a grumble.
10
There was a bear called Wojtek who was adopted by Polish soldiers during WW2. It carried ammunition, wrestled with soldiers, and drank beer.
40
Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
57
Cats and dogs can hear ultrasound.
350
Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9
Giant Anteaters' front legs look like a panda.
48