Flu shots only work about 70% of the time.
18
Your heart beats over 100,000 times a day!
54
Clinophobia is the fear of beds!
30
Your ribs move about 5 million times a year, every time you breathe!
60
About 400 different kinds of microbes live on and in the human body.
-3
An average heart beats 100,000 times a day, pumping some 2,000 gallons of blood through its chambers. Over a 70-year life span, that adds up to more than 2.5 billion heartbeats.
73
Only 1 person in 2 billion will live to be 116.
49
India used to be the richest country in the world until the British invasion in the early 17th Century.
37