The average person has 100,000 hairs on their head, each growing about 15 cm per year.
Fact #4647
👍 0 · 👎 0
More Human Body Facts
The steam engine powered early industrial machinery.
Fact #1544 · Human Body
Multitasking often reduces overall task performance.
Fact #950 · Human Body
Smiling can influence mood through feedback to the brain.
Fact #951 · Human Body
The Code of Hammurabi established early written laws.
Fact #652 · Human Body
The human body produces red blood cells in bone marrow.
Fact #202 · Human Body
The vaccination syringe improved medical delivery methods.
Fact #1576 · Human Body
Pandas have a specialized wrist bone that functions like a thumb.
Fact #1237 · Human Body
The human body contains trillions of cells.
Fact #90 · Human Body
Want more facts?
We have over 11,491 facts across 16 categories.