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Logic and Riddles
Random
100

Simplify: 25−8

17

100

What planet is known as the Red Planet?

Mars

100

Which type of fruit is typically used to make apple pie?

Apples

100

What has keys but can’t open locks?

Piano/Keyboard

100

What is the tallest mammal on Earth?

Giraffe

200

Solve for x: 4x+7=19

x=3

200

What gas do plants release during photosynthesis?

Oxygen

200

Which fruit is commonly used to make guacamole?

Avocado

200

The more you take, the more you leave behind. What am I?

Footsteps

200

What is the most widely spoken language in the world?

English

300

What is the sum of the interior angles of a triangle?

180°

300

What is the chemical symbol for gold?

Au

300

What is the term for a dish made from raw fish, often associated with Japanese cuisine?

Sushi

300

I speak without a mouth and hear without ears. I have no body, but I come alive with the wind. What am I?

An echo

300

What is the capital city of Canada?

Ottawa

400

If f(x)=x^2−4x+6, what is f(2)?

2

400

What is the main element found in the Sun?

Hydrogen

400

What type of meat is traditionally used in a classic shepherd’s pie?

Lamb or Mutton

400

A man pushes his car to a hotel and tells the owner he’s bankrupt. Why?

He's playing Monopoly

400

What is the name of the actor who plays Iron Man in the Marvel movies?

Robert Downey Jr.

500

How many digits of π (pi) can your team list correctly?

3.1415926535 8979323846 2643383279 5028841971 6939937510 5820974944 5923078164 0628620899 8628034825 3421170679 8214808651 3282306647 0938446095 5058223172 5359408128 4811174502 8410270193 8521105559 6446229489 5493038196 4428810975 6659334461 2847564823 3786783165 2712019091 4564856692 3460348610 4543266482

500

What is the chemical formula for sulfuric acid?

H2SO4

500

What type of cheese is traditionally used in the making of a Greek salad, often served in large blocks?

Feta

500

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

The letter "M"

500

What year was the United Nations founded?

1945