Men laugh longer, louder, and more often than women.
61
Children's sense of smell is better than adults'.
860
If Earth's life was compressed into 1 year, then humans would have been around for only 2 seconds.
15
Babies that are breastfed are more likely to be slimmer as adults than those that are not breastfed.
110
In one day an average person will take about 18,000 steps.
55
Women who read romance novels have sex twice as often as those who don't.
101