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