Your feet have about half a million sweat glands and can produce more than a pint of sweat per day. #HumanBodyFacts

It takes the food 7 seconds to get from your mouth to your stomach. #HumanBodyFacts

Clench your fists and put them side by side. This is roughly the size of your adult heart. #HumanBodyFacts

About 70% of your immune system is in your digestive system. #HumanBodyFacts

An average person breathes in around 11,000 liters of air every day. #HumanBodyFacts

Men sweat 40% more than women. #HumanBodyFacts

There are anywhere from 1,000 to 10,000 synapses for each neuron. #HumanBodyFacts #Facts

Your nose can remember 50,000 different scents. #HumanBodyFacts

One in every 2,000 babies is born with a tooth. #HumanBodyFacts

A fingernail or toenail takes about 6 months to grow from base to tip. #HumanBodyFacts

There are an estimated 20,000 to 25,000 genes in our genome. #HumanBodyFacts

Humans have 46 chromosomes. One chromosome can have as little as 50 million base pairs or as much as 250 million base pairs. #HumanBodyFacts

Our heart beats around 100,00 times every day or about 30 million times in a year.

About 1 person in 20 has two extra ribs, making 13 pairs instead of 12. #HumanBodyFacts

Adult lungs have a surface area of around 70 square meters. #HumanBodyFacts

The lung on the left side of your body is divided into two lobes while the lung on your right side is divided into three. #HumanBodyFacts

Our sense of taste is greatly influenced by our sense of smell. #HumanBodyFacts

On average, babies start smiling before 12 weeks. #HumanBodyFacts

Check out this app! #HumanBodyFacts... fb.me/15hs3ZuoV

A DNA fingerprint is a set of DNA markers that is unique for each individual, except identical twins. #HumanBodyFacts