Interesting Science Facts

• A human ears and nose never stop growing but your eyes always the same size from birth.

• It takes 17 muscles to smile and 43 to frown.

• For an adult human, taking just one step uses up to 200 muscle.

• A human eye can distinguish between 10 million different colors approximately.

• The body can detect taste in 0.015 second, which is faster than the blink of an eye.

• Viruses cannot grow by themselves they infect a host cell and directs it machinery to produce virus cells. 

• Sun center temperature reaches 15 million C. 

• There are more bacteria in a human mouth than there are people in the world.

• Dolphins and whales don't drink water.

• The brain is much more active at night than during a day.

• The fingerprint of a koala are so indistinguishable from humans that they have an occasion been confused at a crime scene.

• An adult humans small intestine is about 18 to 23 feet long, which is about four times as long as adult is tall.

• The heart of a shrimp is located in its heart.