Who invented the light bulb in 1879?
Thomas Edison
Johannes Gutenberg
Benjamin Franklin
Alexander Graham Bell
What is the smallest country in the world?
Monaco
Malta
Singapore
Vatican City
When do we use “an,” and “a,” in English grammar?
"A" before consenants (b,c,d,f...) and "An" before vowels (a,e,i,o,u)
In what country is the famous Taj Mahal located?
India
What is the longest river in the world?
The Nile
What is the largest country in the world?
Russia
What is the southernmost continent called?
Antarctica
What is the main language spoken in the Canadian province of Quebec?
French
What is the largest organ in the human body?
skin
In which galaxy is the Earth located?
The Milky Way
What is the closest planet to the Sun?
Mercury
How long does it take for the Earth to revolve around the Sun?
365 days
What species can live on both water and land?
amphibians
How many grams are there in a thousand kilograms?
1 million
How many sides do hexagons have?
six
ten
five
four
What is the minimum age for a U.S. President?
35 years
18 years
25 years
20 years
