Who invented the light bulb in 1879?
Vincent van Gogh
Thomas Edison
Alexander Graham Bell
What is the smallest country in the world?
Vatican City
East Timor
Maldives
The words “the,” “an,” and “a,” are known as what in English grammar?
articles
adjectives
auxiliaries
What is the longest river in the world?
The Mekong
The Nile
The Amazone
What is the largest country in the world?
India
China
Russia
What is the southernmost continent called?
Africa
Antarctica
the North Pole
What is the largest organ in the human body?
skin
lungs
intestine
What is the closest planet to the Sun?
Mercury
Neptune
Venus
What species can live on both water and land?
fish
birds
amphibians
How many grams are there in a thousand kilograms?
one hundred
one billion
one million
What is the minimum age for a U.S. President?
35 years or older
30 years or older
40 years or older
What number is the Roman numeral XVI?
14
16
15
Which language is mostly spoken in South America?
French
English
Spanish
What country invented the fireworks in the 7th century?
China
Japan
Korea
What ancient civilization built the Machu Picchu complex in Peru?
The Egyptian
The Incas
The Thai
