Sloths take two weeks to digest their food.
243
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
Drivers kill more deer than hunters do.
660
In 1918, a homing pigeon saved over 190 American soldiers by delivering a message to nearby support despite having been shot through the breast, blinded in one eye, covered in blood, and with a leg hanging on by just a tendon.
22
Ants have tiny magnetic compasses in their antennae which help them navigate.
9
Dolphins have names for one another.
18