Science
History
Brain Teasers
Guess the Flag
General Knowledge
100

What is the chemical symbol for gold?

Au

100

Which civilization built Machu Picchu?


The Inca civilization


100

What has hands but cannot clap?


A clock 

100

πŸ‡ΈπŸ‡¬


Singapore

100

Which country has the largest population in the world as of 2026?


India

200

Which planet has the most moons?


Saturn

200

What year did World War II start?


1939

200

What has keys but cannot open locks?


A piano 

200

πŸ‡΅πŸ‡Ή


Portugal

200

What is the official language of Brazil?


Portuguess

300

What is the smallest unit of matter?


Atom


300

In what year was Saudi Aramco officially founded?


1933

300

The more you take, the more you leave behind. What are they?


Footsteps 

300

πŸ‡°πŸ‡Ώ


Kazakhstan

300

Which city is known as β€œThe Eternal City”?


Rome

400

What type of blood cells help fight infections?


White blood cells


400

Who was the first man to walk on the moon?


Neil Armstrong


400

The person who makes it does not need it.

The person who buys it does not use it.

The person who uses it does not know it.

What is it?


A coffin 

400

πŸ‡―πŸ‡΄

Jordan

400

What does the β€œWWW” in a website address stand for?


World wide web 

500

What is the name of the boundary around a black hole beyond which nothing can escape?


Event Horizon 

500

Which ancient civilization built the city of Petra?


The Nabataeans


500

What gets wetter the more it dries?


A towel

500

πŸ‡±πŸ‡°


Sri Lanka

500

What was the name of Saudi Arabia before it was unified in 1932?


Kingdom of Hejaz and Najd