Riddles
Famous People
Random Knowledge
Math Schtuff
Miscelaneous
100

What has keys but can't open locks?

Piano

100

Who is the famous scientist that had such crazy hair, it’s as famous as his theory of relativity?

Albert Einstein

100

What is the fastest land animal?

Cheetah

100

What comes after a million, billion, and trillion?

Quadrillion

100

What is the national animal of Scotland?

Unicorn

200

What comes once in a minute, twice in a moment, but never in a thousand years?


The letter M

200

Who is the martial artist, actor, and filmmaker whose philosophy of martial arts and iconic films, like Enter the Dragon, made him a global cultural icon?

Bruce Lee

200

What is the main ingredient in guacamole?

Avocado

200

What is the largest prime number before reaching 1000?

997

200

Name the 3 main characters in Harry Potter. 

Harry, Ron, Hermione

300

The more of this there is, the less you see. What is it?

Darkness

300

Who was the first female pilot to fly solo across the Atlantic Ocean, and mysteriously disappeared during a later flight?

Amelia Earhart

300

What is the hardest natural substance on Earth?

Diamond

300

You randomly select two cards from a deck of 52 cards without replacement. What is the probability of drawing two kings?

1/221

300

Which legendary Japanese warriors were known for their katana swords, strict loyalty, and sometimes even writing poems before going into battle?

Samurai

400

The person who makes it, sells it. The person who buys it never uses it. The person who uses it never knows they're using it. What is it?

A coffin

400

Who is the pioneering French physicist and chemist, the first woman to win a Nobel Prize, and the only person to win Nobel Prizes in two different sciences?


Marie Curie

400

How many countries are in Africa?  Can be +or- 5

54

400

The circumference of a circle is 62.8 cm.

 Using π (pi) ≈ 3.14159, what is the radius of the circle to the nearest tenth?

10 cm

400

Australians fought this animal in 1932 and lost. It was called The Great ____ War of 1932. Which animal did they lose to?

Emus

500

I’m not alive, but I grow. I don’t have lungs, but I need air. I don’t have a mouth, but you feed me. What am I?

Fire

500

The first African American to play Major League Baseball in the United States during the 20th century.

Jackie Robinson

500

Which element makes up about 78% of the Earth’s atmosphere?

Nirtrogen

500

A rectangle’s length is 3 times its width. If the area of the rectangle is 192 cm², what are the dimensions of the rectangle?

8 cm and 24 cm

500

What are the names of the 4 wings at CIS. (Full names)

Tanjong Katong

Bukit Tinggi

Lakeside

Kampong Bahru