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