During a typical human life span, the human heart will beat approximately 2.5 billion times.
21
Your hair grows faster in the morning than at any other time of day.
91
Holding hands with someone you love can alleviate physical pain as well as stress and fear.
26
The human brain has the capacity to store everything that you experience.
4k
Your heart beats over 100,000 times a day!
54
The human brain uses approximately as much energy as a 10 watt light bulb.
120
Pain occurs when sounds are above 130 db.
124