World curiosities
Geography
Science & Nature
History & Discovery
Brain Teasers
100

The only continent with no reptiles or snakes.

Antarctica

100

The smallest country in the world by area.

What is Vatican City?

100

The chemical symbol for gold.

AU
100

The ancient wonder located in modern-day Iraq.

Hanging Gardens of Babylon

100

If you rearrange the letters in “LISTEN,” you get this word.

SILENT

200

The currency used in both France before the euro and parts of Africa today.

What is the franc?

200

The river that runs through both Paris and Rouen.

What is the Seine?

200

The human body’s largest organ.

Skin

200

The war that ended with the Geneva Accords of 1954 

French colonial rule in Vietnam (the First Indochina War, 1946–1954) concluded with the Geneva Accords of 1954.

200

This number is the only even prime.

2

300

The mountain range separating Europe and Asia.


What are the Ural Mountains?

300

The city known as the “Gateway to the Orient.”

What is Istanbul?

300

The planet known for its Great Red Spot.

What is Jupiter?

300

The explorer who reached India by sea in 1498

Who is Vasco da Gama

300

The riddle’s answer: “The more you take, the more you leave behind.”

footsteps

400

The country whose flag is not rectangular.

Nepal

400

The line at 0° longitude that passes through Greenwich, England.

What is the Prime Meridian?

400

The branch of biology that studies ecosystems.

What is ecology?

400

The first woman to win a Nobel Prize

Marie Curie

400

How to call a word that reads the same backward and forward

A palindrome

500

The capital city built on more than 100 islands connected by bridges.

What is Venice?

500

The only sea with no coastline.

What is the Sargasso Sea? 

The Sargasso Sea is a region of the Atlantic Ocean bounded by four currents forming an ocean gyre. It is the only named sea without land boundaries.

500

The scientist who proposed natural selection.

Charles Darwin

500

The empire that once stretched from Spain to India.

Persian Empire

500

You see me once in June, twice in November, and not at all in May. What am I?

Letter E

M
e
n
u