Discovery Velocity ›
Investigation Discovery ›
Discovery Science ›
Animal Planet ›
Like other mammals, Humans use bodily smells to convey information through handshaking.
Quasar, SDSS JO100+2802, is 420 trillion times brighter than our sun and has a black hole at its center with a mass of 12 billion solar masses.
The average person blinks about 17,000 times in a day; if you wink it’s half that amount.