The human heart pumps 182 million litres of blood during and average lifetime
You pass on about 278 types of bacteria to your partner when you kiss them. Fortunately only 95% of them are not harmful.
Your fist is about the size of you heart. An adult's heart weights about 240-260 grams.
Did you know that your nose is able to remember about 50,000 scents.
There are 100,000 miles of vessels in the average adult human body.