You can pause a YouTube video and hit the comma key to go back one frame or the period key to move forward a frame at a time.

When you eat a pineapple it eats you back. Pineapples are carriers of bromelain, an enzyme that breaks down proteins.

Owl legs are this long.

Flamingo knees are tucked up underneath their feathers close to their body. The part that looks like their knee is actually their ankle!

Fleas can jump up to 200 times their body length or 20 inches (half a meter) horizontally. That would be like a 6 foot tall human jumping 1,200 feet or 366 meters from a standstill.

You're more productive in warmer spaces.

The king of hearts is the only king in a deck of cards without a mustache.

NASA has a website that shows what the Hubble Space Telescope saw on your birthday.

Whitetip reef sharks sleep in cuddly piles, just like kittens or puppies. Although sharks don’t enter a fully unconscious state of sleep like mammals do, they like to snuggle while switching between states of restfulness and wakefulness.

The inventor of rolled toilet paper filed an original patent in 1891 that included illustrations of the paper hanging over the roll.