The human brain has the capacity to store everything that you experience.
4k
Yawns are more contagious among people with closer relationships.
163
After age 30, the brain begins to lose about 50,000 neurons per day - shrinking the brain .25% each year.
55
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
Your thumb is about the same size as your nose.
124
Your heart will pump about 212 million liters in its lifetime.
26
One human hair can support 3 ounces.
191