The cat brain weighs about 30g.
167
Squirrels forget where they hide about half of their nuts.
698
A group of unicorns is called a blessing.
304
There was a bear called Wojtek who was adopted by Polish soldiers during WW2. It carried ammunition, wrestled with soldiers, and drank beer.
40
Domestic pigs average a top speed of about 11 miles per hour.
182
Sloths take two weeks to digest their food.
243