Ingrown toenails are hereditary.
15
It is almost impossible to sneeze with your eyes open. It is a defense mechanism that has evolved to protect our eyes from bacteria and debris.
164
Although men ARE more likely to suffer heart attacks, women are more likely to die within a year from having a heart attack.
50
The average sperm cell swims at 8 inches per hour.
4
Falling in love raises levels of nerve growth in a person's brain for about a year and can improve their memory.
39
Staying awake for 17 hours is the same for your body as drinking 2 glasses of wine.
193
Those who get out of bed by 7am are more likely to be thinner and happier.
20
The levels of two stress hormones, cortisol and epinephrine which suppress the body's immune system, will actually drop after a dose of laughter.
112