1.Human DNA contains 80,000 Genes.
2.Finger nails grow 4 times faster than toe nails.
3.Total weight of bacteria living in human body is calculated as approximately 4.4 lbs.
4.There are 100 viruses causing running nose.
5.The smallest cell in the human body is sperm.
6.There are approximately 40,000 bacteria in human mouth.
7.There are nearly 46 miles of nerves in our body.
8.Nearly half of human bones are located in wrist and feet.
9.Every human bends her finger 25 million times in his/her life time.
10.An adult person makes approximately 23000 breaths a day.
11.The area of human lung surface is equal to that of tennis court.
12.On average, an individual grows over 450 miles of hair in life time.
13.Babies are born without knee caps which form only at the age of 2 to 6.
14.Humans are the only animal capable of drawing of straight line.
15.The human body contains enough fat to produce 7 pieces of soap.