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Random Fact Of The Day
It takes more muscles to frown than it does to smile - around 43 grumpy muscles to 17 happy ones!
More from the Human Body Facts niche...
Human Body Facts
The retinas inside the eye cover about 650 square mm and contain 137
Human Body Facts
Spectacles had been treating long-sightedness for around for 300 years
Human Body Facts
You blink your eyes over 10,000,000 a year
Human Body Facts
People generally read 25% slower on screen than on paper
Human Body Facts
A healthy (non-colorblind) human eye can distinguish between 500 shades
Human Body Facts
When you sneeze, it comes out at around one hundred miles per hour
