Logic
Sports
Random
Math
Riddles
100

If all birds have wings and a robin is a bird, the robin must have this.

What are wings?

100

This sport is played on ice and uses a puck.

What is Hockey.


100

The year Canada officially became a country through Confederation.

What is 1867?

100

The absolute value of −7.

What is 7.


100

What has hands but cannot clap?

What is a Clock.

200

A statement that can be classified as either true or false.

What is a proposition?

200

The number of points awarded for a touchdown in American football.

What is 6?

200

The hardest natural substance on Earth.

What is a diamond.

200

Solve for x: 2x+5=13.

What is 4.


200

I speak without a mouth and hear without ears. I have no body, but I will come alive with wind.

What is an echo?

300

The logical rule: If P → Q and P is true, then Q must be true.

What is modus ponens?

300

This Filipino Boxer is the first 8 division champion.

What is Manny Pacquiao. 

300

The chemical Symbol "Na" stands for this element.

What is Sodium.

300

The vertex form of a quadratic is y=a(x−h)2+k. This point (h,k) represents this feature of the graph.

What is the vertex?

300

A bat and a ball cost $1.10 total. The bat costs $1.10 more than the ball. How much does the ball cost?

What is 5 cents?

400

A fallacy that misrepresents an argument to make it easier to attack.

What is a straw man fallacy?

400

This international sporting event is held every four years.

What are the Olympic Games?

400

In Greek mythology, this king was condemned to roll a boulder up a hill for eternity,

Who is Sisyphus?

400

The derivative of f(x)=3x^2−5x+1

What is 6x−5.

400

I can be cracked, made, told, and played. What am I?

What is a joke?

500

A statement that contradicts itself, creating a logical impossibility.

What is a paradox?

500

The sport associated with Wimbledon.

What is tennis?

500

This Organelle, once free-living prokaryote, has its own DNA and the double membrane, and is responsible for producing most eukaryotic cells ATP.

What is the mitochondrion. 

500

: This mathematical definition describes the derivative as the limit of the average rate of change.

What is the limit definition of the derivative?

500

If two's company is three and three's company is five, what is four's company?

What is seven?

(The pattern is adding the numbers: 2+1=3, 3+2=5, and 4+3=7.)

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