Sloths take two weeks to digest their food.
243
A 42-foot sperm whale has about 7 tons of oil in it.
209
There was a bear called Wojtek who was adopted by Polish soldiers during WW2. It carried ammunition, wrestled with soldiers, and drank beer.
40
Denmark has twice as many pigs as there are people.
66
Squirrels forget where they hide about half of their nuts.
698