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
About half of all Americans are on a diet on any given day.
29
Unconsciousness will occur after 8-10 seconds after loss of blood supply to the brain.
93
When you fall in love, that 'high' feeling is caused by a flood of dopamine that is similar to that of cocaine.
44
When you get blackout drunk, you don't actually forget anything; your brain wasn't "recording" in the first place.
23
Sex burns about 360 calories per hour.
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