Kissing releases masses of oxytocin, a "love potion" that helps couples bond and feel more attracted to each other.
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Research indicates that babies who suck on pacifiers are more prone to ear aches.
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There are about 1,400 different species of bacteria in your belly button.
10
An average adult produces about half a liter of flatulent gas per day, resulting in an average of about fourteen occurrences of flatulence a day.
8
You're born with 300 bones, but when you get to be an adult, you only have 206!
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The brain receives 20% of the body’s oxygen and 25% of total body glucose utilization, despite it accounting for only 2% of a person’s weight (about 1.4 kilograms).
8
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
Your heart will pump about 212 million liters in its lifetime.
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