In that 70’s show Fes stood for, Foreign exchange student and was not the characters actual name.

A dog’s nose print is unique, much like a person’s fingerprint.

Seventy percent of people sign their dog’s name on their holiday cards.

The cornea is the only part of the body with no blood supply – it gets its oxygen directly from the air.

The human body contains enough fat to make seven bars of soap.

Humans are bioluminescent, the light just isn’t perceptible to the human eye.

Every organ you have two of, you only need one of to survive.

Impulses from the brain cause erections during the dreaming phase of sleep, called the REM phase. It doesn’t matter if you’re having a hot sex dream or a zombie apocalypse nightmare — your penis gets hard during that period of the sleep cycle.

In 1947, computer pioneer Grace Hopper found herself working on a Mark II Computer at Harvard University. It was at this time that her associates discovered a moth had gotten trapped in one of the computer’s relays and was causing an error. The operators removed the moth and taped it in their log book, identifying it as the “first actual case of bug being found.” Word got out that the team had “debugged” the computer, hence leading to the phrase’s use in computing and pop culture.

Bitcoin, the decentralized digital currency that has topped financial and tech headlines for years, launched in early 2009. The first known commercial transaction took place the following year when programmer Laszlo Hanyecz paid 10,000 Bitcoins for two pizzas. In the more than 10 years that have since elapsed, Bitcoin’s value has gone from practically nothing to well over $80,000 per coin, with enough peaks and valleys to give even the world’s scariest roller coaster a run for its money. Yet remarkably, through it all, the cryptocurrency’s creator has remained anonymous.