Human lips are hundreds of times more sensitive than the tips of a person’s fingers.
A kiss increases a person’s pulse to 100 beats per minute or more.
The total strength of masticatory muscles on one side of your jaw is equal to 195 kilograms.
Parthenophobia is a fear of virgins.
If you collected all the iron contained in the human body, you would get just a small cog, big enough only for use in your watch.
There are more than 100 different viruses which cause a cold
Men are officially classified as dwarves if their height is below 1.3 m, whereas for women the measure is 1.2 m.
The human heart is approximately equal in size to that of a person’s fist. An adult’s heart weights 220-260 grams.
Each of us has around 2,000 taste buds.
The human eye can distinguish 10 million different colours.
The chemical compound in the body which causes feelings of ecstasy (phenylethylamine) is also contained in chocolate.
A person burns more calories when they are asleep than when they watch TV.
