Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.
118
Your thumb is about the same size as your nose.
124
If Earth's life was compressed into 1 year, then humans would have been around for only 2 seconds.
15
A human brain produces as many as 12,000 to 50,000 thoughts per day, depending on how deep a thinker a person is.
23
Crying literally alleviates stress and uniquely allows humans to decrease feelings of anger and sadness.
24
All 13 minerals necessary for human life can be found in alcohol beverages.
282
Your fingernails grow faster in summer.
744