All humans have the ability to see ultraviolet light, but it is passively filtered out by the eye's lens. People who undergo surgery to remove the lens can detect ultraviolet light.
22
Fidgeting can burn about 350 calories a day.
201
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
The Internal Revenue Service audits 87 percent of women who claim breast implants as tax deductions.
54
Bearing a male child can alter a woman's brain by leaving male DNA that can persist for the rest of her life, making her less likely to suffer from Alzheimer's disease, promote tissue repair, and improve her immune system.
16
Lack of water is the #1 trigger of daytime fatigue.
148
Panophobia is the fear of everything.
52
During menstruation, the sensitivity of a woman's middle finger is reduced.
47