GK A to Z

A- Dishwasher was invented by Josephine Cochran in 1886.

B- Sahara is the world longest desert.

C- Earth day is celebrated every year on 22 April.

D- The largest airport in the world is the King Khalid International Airport, Saudi Arabia.

E- Himalayas are the highest mountains.

F- Japan is known as the " Land of  the rising sun ".

G- The study of bones is called Osteology.

H- The total number of bones in an adult human body is 206.

I- Number of ribs in human body is 24.

J- The  face of a man is made up of 14 bones.

K- Longest bone in human body is Femur.

L- Smallest bone in human body is Stapes.

M- Study of body movements is called Kinesiology.

N- Strongest muscles in human body are jaw muscles.

O- Number of bones in human Ear is three.

P-Name of our Galaxy is Milky Way Galaxy.

Q- Radioactivity was discovered by Rutherford.

R- The lifespan of red blood cell is 120 days.

S- There are four chambers of human heart.

T- First country to send human to moon is USA.

U- Light year is the unit of distance.

V- The headquarter of WHO is in Geneva.

W- DNA was first discovered in 1869 by Swiss Friedrich Miescher.

X- The thermometer was invented in 1607 by Galileo.

Z- Emus and Kangaroos cannot walk backwards.