1.

A woman's heart beats faster than a man's heart.

2.

The 'thumping' sound of a heartbeat is the sound made by the four valves of the heart closing.

3.

Ashton Kutcher contemplated committing suicide by jumping off a hospital roof so that his dying brother could have his heart through a heart transplant.

4.

In a standard deck of cards, the King of Hearts is the only king without a mustache.

5.

Listening to music can influence your heart rate and how fast you breathe. Your heart rate changes depending on the type of music you are listening to.