On average, there's 100 billion neurons in the human brain.
83
Like fingerprints, everyone's tongue print is different!
71
There is a disease called ichthyosis that turns the skin scaly like a fish.
90
By weight, Bone is five times stronger than steel.
417
20 minutes after smoking a cigarette, blood pressure drops to normal.
37
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.
21
People that suffer from gum disease are twice as likely to have a stroke or heart attack.
22