Which country has the biggest population in the world?
What planet is known as the red planet?
Mars
If I _______ about the traffic, I would have left earlier
Had known
Who was the first president of the U.S?
George Washington
What is the largest mammal in the world?
Blue whale
What is the capital city of Australia?
Canberra
What is the largest organ in the human body?
Skin
I regret _______ him what happened; it only made things worse
Telling
When did WW2 end?
1945
What metal is liquid at room temperature?
Mercury
What is the smallest country in the world by area?
Vatican City
What is the name of the process by which plants use sunlight to make their own food?
Photosynthesis
Rarely _______ such a convincing performance
have I seen
When did the Berlin wall fall?
1989
What is the hardest natural substance on earth?
Diamond
Which African country has the most pyramids?
Sudan
What is the chemical symbol for potassium?
You _______ told me you were going to be late; I waited for an hour!
Should have
When did Christopher Columbus first reach the Americas?
1492
Which club plays at the stadium Anfield
Liverpool FC
Which country has the longest coastline in the world?
Canada
What is the most abundant gas in the earth's atmosphere?
Nitrogen
Despite _______ exhausted, she continued working until midnight
being
When did the Spanish Civil War end?
1939
Which element has the chemical symbol 'Fe'
Iron