Your skin's whole surface is replaced each month, which equals to having 1,000 distinct skins over your lifetime.
Your heart will have beat almost 2.5 billion times if you live to be 70 years old.
Twenty times every minute, your eyes blink. That is more than 10 million times annually!
Your ears are always growing and earwax is a form of sweat.
The tongue has roughly 8,000 taste buds, each of which contains up to 100 cells that help in detecting flavors.
Every day, a normal nose generates around a cup of nasal mucus!
You are about 1cm taller in the morning when you first get up than when you go to bed. This is because during the day the soft cartilage between your bones gets squashed and compressed.
On average, one day's worth of farting is enough to fill a party balloon.