The highest mountain in the world is?
A. Mount Everst.
Christopher Columbus discovered?
A. America.
Who was the first Astronaut to set foot on the Moon?
A. Neil Armstrong.
Shah Jahan Mosque is located in?
A. Thatta.
The Other name of vitamin C is?
A. Ascorbic Acid.
The ear is the part of?
A. Nervous system.
Salinity of the sea water is due to?
A. Sodium Chloride.