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
Staying awake for 17 hours is the same for your body as drinking 2 glasses of wine.
193
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
If a native Hawaiian woman places the flower on her right ear, she is available. (The bigger the flower, the more desperate!)
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The Shell Oil Company began as a novelty shop in London that sold sea shells.
3