There are about 1,400 different species of bacteria in your belly button.
10
The idea of left brain (logical) and right brain (creative) has no basis in neuroscience and is in fact a myth.
16
When you get goosebumps and your hair stands, the hair helps to trap air, making you feel warmer by keeping in your body heat.
46
If every muscle in your body could pull in one direction, you could lift nearly 25 tons.
12