In 1949, an official boxing match between a bear and a man was held. The bear won.
41
The elephant brain weighs about 6,000g.
274
Dire wolves actually existed, living up to 10,000 years ago before going extinct.
10
The difference between antlers and horns is that antlers are shed each year and are made of bone while horns are kept for life and are made of living tissue and bone with a sheath that is very similar to human finger nails.
10
By putting a frog in a bucket of milk, scientists following up on an ancient Russian way of keeping milk from going sour have identified a wealth of new antibiotic substances.
9
Cats and dogs can hear ultrasound.
350