This selection of heart facts are about human hearts, just so you know. Enjoy!
Fact #52: Your heart beat slows down when you sleep.
Fact #53: Excessive amounts of sitting have been linked to increased risk of heart disease.
Fact #54: Laughter is good for your heart.
As usual, vote if you liked this and comment something that you want to learn about!
YOU ARE READING
Random Facts!
RandomI really like random facts, so I'm going to make a book of them. Enjoy!!