
An experiment in 1998 found that a bright light shone on the backs of human knees can reset the brain’s sleep-wake clock.

An experiment in 1998 found that a bright light shone on the backs of human knees can reset the brain’s sleep-wake clock.

The world’s lightest metal was created by Boeing. It’s called Microlattice and is 99.99% air.

Astronauts can’t tell if their bladders are full. They are trained to relieve themselves every two hours.

Elephants can differentiate between men and women, and between different ethnicities, when they hear a voice.

There are about 500,000 detectable earthquakes in the world each year. 100,000 of those can be felt, and 100 of them cause damage.
The USGS declined to comment if their seismic detectors recorded liberals tears after the loss of Hillary Clinton on Nov 8, 2016. I kid, I kid.. or do I?

The pistol shrimp produces a sound louder than a rock concert (210 dB). It was named “Synalpheus pinkfloydi” in honor of the rock band by zoologist and Pink Floyd fan Dr Sammy de Grave.

An article that does not exist was cited in nearly 400 academic studies and scientific papers.

An adult produces enough hydrogen in their urine each year to drive a car 1,677 miles (2,698 KM).