Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
Although men ARE more likely to suffer heart attacks, women are more likely to die within a year from having a heart attack.
50
Research has shown that allowing chocolate to melt in your mouth produced brain and heart rate activity that was simliar to - and even stronger than - that produced with passionate kissing.
173
The lifespan of mammals is about 1 and a half billion heartbeats.
127
Your heart will pump about 212 million liters in its lifetime.
26
It's possible to die from a broken heart; it's called Stress Cardiomyopathy.
165
20 minutes after smoking a cigarette, blood pressure drops to normal.
37