Every day, your heart creates enough energy to drive a truck for 20 miles (32 km).Your heart can keep beating even if it is separated from the body because it has its own electrical impulse.75 trillion cells receive blood from the heart. Only the corneas don't.Having an orgasm at 
least 3 times a week
cuts in half the likelihood
of coronary heart disease.Your heart will pump nearly 
1.5 million barrels of blood
during your lifetime, enough to 
fill 200 train tank cars.Your heart 
beats over 
100,000 times 
per day.Owning a cat can reduce the risk of heart attacks and strokes by more than a third, researchers found.

Your heartbeat changes and mimics the music you listen to.
Your left lung is smaller than your right lung to make room for your heart.
Eating dark chocolate every day reduces the risk of heart disease by one-third.The human heart is not on the left-hand side of the body; it's in the middle.