Men laugh longer, louder, and more often than women.
61
Two in five people in the world marry their first love.
270
‘Old people smell’ is actually caused by a chemical, 2-nonenal, that old people secrete through their skin
8
Only 10-20% of the population can wiggle their ears and raise one eyebrow.
22
People with blue eyes are better able to see in the dark.
153
Babies that are breastfed are more likely to be slimmer as adults than those that are not breastfed.
110