Challenging Knowledge Questions
Question 1 of 10
Which country is known for inventing paper?
Question 2 of 10
Which part of the plant conducts photosynthesis?
Question 3 of 10
What is the capital city of Morocco?
Question 4 of 10
Who developed the polio vaccine in the 1950s?
Question 5 of 10
Which gas makes up about 78% of Earth’s atmosphere?
Question 6 of 10
Which famous landmark is located on the border of Ontario and New York?
Question 7 of 10
What is the square root of 144?
Question 8 of 10
Which metal has the highest electrical conductivity?
Question 9 of 10
In Greek mythology, who turned everything he touched into gold?
Question 10 of 10
Which sea separates Saudi Arabia from Africa?