science
Dean
Riddles
History
100

What is the chemical symbol for potassium?


Potassium (K)


100

What is the name of the cave where Prophet Muhammad ﷺ received the first revelation?

Cave Hira (Ghar Hira).


100

 I can travel around the world while staying in one corner. What am I?


 A postage stamp. 


100

In which year did World War II end?

1945


200

Which subatomic particle has a negative charge?


Electron


200

What is the name of the holy book revealed to Prophet Dawud (David), peace be upon him?

 Zabur (الزبور).


200

What can you catch but cannot throw?


A cold.


200

Which wall fell in 1989, symbolizing the end of the Cold War?


The Berlin Wall.


300

What gas makes up most of Earth's atmosphere?


Nitrogen


300

What was the first mosque built by Prophet Muhammad ﷺ after he migrated to Madinah?

Quba Mosque (مسجد قباء).


300

What has four fingers and a thumb but is not alive?


Gloves


300

Who was the first president of the United States to be assassinated?


Abraham Lincoln.


400

What is the name of the force that opposes motion when two surfaces rub against each other?


Friction



400

What are the names of the two angels who question people in their graves?

Munkar and Nakir (منكر ونكير).


400

A farmer has 17 sheep. All but 9 run away. How many sheep are left?

: 9 sheep


400

What was the name of the war fought between the northern and southern United States from 1861 to 1865?

The American Civil War.


500

What type of rock forms when magma or lava cools and hardens?

Igneous rock.


500

Which companion of Prophet Muhammad ﷺ was given the title Al-Farooq, meaning “the one who distinguishes between right and wrong”?


 Umar ibn Al-Khattab (عمر بن الخطاب).


500

You see a boat filled with people. It hasn’t sunk, but when you look again, you don’t see a single person on the boat. Why?


Everyone on the boat is married, so there isn’t a single person! 


500

Which European country has the most natural lakes?


Finland