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
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
In 30 minutes, the average body gives off enough heat (combined) to bring a half gallon of water to boil.
199
Your thumb is about the same size as your nose.
124
You see your nose at all times, your brain just chooses to ignore it.
30
Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.
118