1. What planet is known as the Red Planet?

Mars
Jupiter
Venus
Mercury

2. Who invented the light bulb?

Thomas Edison
Isaac Newton
Nikola Tesla
Galileo Galilei

3. What gas do plants absorb from the atmosphere?

Carbon dioxide
Oxygen
Hydrogen
Nitrogen

4. What is the boiling point of water at sea level?

100°C
90°C
80°C
120°C

5. Which country is known as the Land of the Rising Sun?

Japan
China
South Korea
India