Random
Random
Random
100

Who is the 16th president of the USA?

Abe Lincoln 

100

Who invented the first light bulb?

Thomas Edison 

100

Who is the author of Harry Potter?

J.K. Rowling

200

What is the capital of Arizona?

Phoenix

200

Which ocean is the largest by surface level?

The Pacific Ocean

200

Who invented the telephone?

Alexander Graham Bell

300

What is the only planet in our solar system to rotate clockwise on its axis?

Venus 

300

Which language has the most native speakers in the world?

Mandarin Chinese

300

In which year did World War ll end?

1945

400

What is the chemical symbol for silver?

Ag

400

What is the only country in the world to have a flag that is not square or rectangular?

Nepal

400

What is the hardest natural substance on earth?

Diamond

500

Who was the first female prime minister of the UK?

Margaret Thatcher 

500

Who was the first emperor of China?

Qui Shi Huang

500

Who was the first person to win 2 Nobel prizes in different fields?

Marie Curie