You swallow a litre (4.2 cups) of snot every day.
A pound of grasshoppers is almost as nutritious as a pound of beef.
The U.S. Navy has 75 trained dolphins to detect enemy swimmers and underwater mines.
Nearly 10% of Americans have gone to work high on weed at least once.
Horses can sleep standing.
70% of all the world's spices come from India.
Some species of ants can swim and live in underwater nests.
Hummingbirds can flap their wings up to 200 times per second.
There are more single people than married people in the U.S. nowadays.
Black lemurs are thought to be the only primates, besides humans, to have blue eyes.