Scientists estimate that laughing 100 times is equivalent to a 10-minute workout on a rowing machine.
202
Men get hiccups more often than women.
93
An average heart beats 100,000 times a day, pumping some 2,000 gallons of blood through its chambers. Over a 70-year life span, that adds up to more than 2.5 billion heartbeats.
73
Falling in love raises levels of nerve growth in a person's brain for about a year and can improve their memory.
39
Clinophobia is the fear of beds!
30
According to one report, it would take 800 marijuana joints to kill a person - but the cause of death would be carbon monoxide poisoning.
176
Your ears secrete more earwax when you are afraid than when you aren't.
235
The whiter your tongue, the more germs there are on it.
88