Some people have a "natural alarm clock" allowing them to wake up when they want. This is actually caused by a burst of the stress hormone adrenocorticotropin.
15
A pig's orgasm lasts for 30 minutes.
303
Music has the ability to repair brain damage and return lost memories.
62
Poor eyesight (myopia) is associated with higher IQ.
232
The exact cause of death and burial site of Genghis Khan is unknown, because all of the 2000 funeral guests and 800 soldiers were killed in order to preserve the secret.
16
Most elephants weigh less than a blue whale's tongue.
442
The first webcam was used in 1991 by Cambridge researchers for checking the coffee pot without leaving their desks.
10
