While 7 men in 100 have some form of color blindness, only 1 woman in 1,000 suffers from it.
50
Pain occurs when sounds are above 130 db.
124
Brain scans show that people who view photos of a beloved experience an activation of the caudate - the part of the brain involving cravings.
103
Your thumb is about the same size as your nose.
124
A person can live without food for about a month, but only about a week without water.
156
People that suffer from gum disease are twice as likely to have a stroke or heart attack.
22
By the age of 60, most people have lost 50% of their taste buds.
17
A third of the human population sneezes when they look at the Sun. Light can signal the ocular nerve near the sinuses and triggers a sneeze.
18