Top Five Amazing Facts About The Human Body-(Part 7):

01:You carry, on average, about four pounds of bacteria around in your body.

02:The human brain has a memory capacity which is the equivalent of more than four terabytes on a hard drive.

03:Humans are the only animals with chins.

04:More than half of your bones are located in the hands, wrists, feet, and ankles.

05:On average, human body contains enough iron to make a nail 2.5 cm (1 inch) long.

Bonus Fact: The structure of the human body contains only four minerals: apatite, aragonite, calcite, and cristobalite.