One quarter of the bones in your body are in your feet!
36
During a typical human life span, the human heart will beat approximately 2.5 billion times.
21
You can reschedule your sleeping pattern by not eating 12-16 hours before you want to be awake. Upon eating after this time period, your internal clock will reset to a new day, with the time of your first meal being interpreted as "morning".
11
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
On average, someone in the US suffers a stroke every 40 seconds; someone dies every 3 minutes from stroke.
57
If you are cold you are more likely to be hungry because you use energy to keep warm.
143
Your body is creating and killing 15 million red blood cells per second!
14
Staying awake for 17 hours is the same for your body as drinking 2 glasses of wine.
193