Fingertips have a ridged skin structure unique to each person, formed before birth and unchanged until decomposition.
Fact #4130
More Human Body Facts
Queen lead singer Freddie Mercury was born with four extra teeth in his upper jaw giving him his distinct smile.
Fact #2584 · Human Body
There are more bacteria in your body than human cells.
Fact #2448 · Human Body
You replace most of your body's atoms every few years.
Fact #2681 · Human Body
The human spine consists of 33 vertebrae.
Fact #192 · Human Body
Your ears never stop working, even when you're asleep — your brain just filters the sounds out.
Fact #3507 · Human Body
Humans can survive extreme cold longer than extreme heat.
Fact #3068 · Human Body
You blink over 20 million times per year.
Fact #2794 · Human Body
The small intestine is about 20 feet long despite being called 'small' — the name refers to its width.
Fact #3499 · Human Body
Want more facts?
We have over 11,491 facts across 15 categories.