Your thumb is about the same size as your nose.
124
When you take a step, you are using up to 200 muscles.
886
Chewing gum boosts your brain power.
285
The average person's skin weighs twice as much as their brain.
131
One human hair can support 3 ounces.
191
Staying awake for 17 hours is the same for your body as drinking 2 glasses of wine.
193
The human brain has the capacity to store everything that you experience.
4k
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