All humans have tiny mites living on their eyelashes.
The world's largest frog (Goliath frog) can grow up to 13 inches in length and can jump up to 10 feet in a single bound.
100 gm of moist peach seed contains 88 mg of cyanide. And yes, eating 100 gm of peach seed wouldn't be the safest thing to do.
A tiger's tongue is rough enough to like the paint off of a building.
Grizzly bears can run faster than horses and can maintain the speed indefinitely.
Swans only have one partner for their entire life - If that partner passes away, they can die of a broken heart.
Sand Tiger Shark embryos fight each other in their mother's womb - the survivor is born.
Dolphins don't drink water - Sea water would make them ill and possibly kill them. They get their liquid needs through the foods they eat.
A cricket's ears are located on its front legs, right above their knees.
Although it's very rare, clouds can sometimes be iridescent.