Flu shots only work about 70% of the time.
18
Ingrown toenails are hereditary.
15
Most dreams last only 5 to 20 minutes.
79
Sex burns about 360 calories per hour.
860
There is a disease called ichthyosis that turns the skin scaly like a fish.
90
The average person can live for eleven days without water, assuming an average temperature of 60 degrees fahrenheit.
15
Pain travels through your body at 350 ft. per second.
36
It's possible to die from a broken heart; it's called Stress Cardiomyopathy.
165