English
Math
History
Science
Riddles
100

Give a word that has the same meaning if

100

What is the only even prime number?

Two

100

When Columbus sailed from Spain on his epic journey what did he expect to find?

India

100

What is the nearest planet to the sun?

Mercurcy

100

What can’t talk but will reply when spoken to?

An Echo

200

What is a palindrome

200

What is the perimeter of the circle called and how do you calculate it? 

Circumference and c = pi*diameter or c = pi*2*radius

200

Who is the Greek God of the Underworld?

Hades

200

How many hearts does an octopus have?

3

200

What gets bigger when more is taken away?

A hole

300

One of the oldest, shortest, and most commonly used word in old and new English is this.

I

300

What is unique about an isosceles triangle? 

Two sides are equal

300

In 1849 some people were swept up in the excitement of what is called The Gold Rush. In what state was gold found?

California
300

What are the three layers of earth with varying temperatures?

Crust, mantle, and core

300

What has one eye, but can’t see?

A Needle

400

What is a palindrome and give one example

Something that spelled the same forwards and backwards


e.g. mom, racecar, a man a plan a canal panama, dad

400

X + X + X = 60

X + Y + Y = 26

Y + Z + Z = 15

X + Y + Z = ????

29

400

What natural human bodily fluid did Romans use as mouth wash because of the presence of ammonia in it?

Urine

400

What was the name of the scientist who proposed the three laws of motion?

Newton


400

 I am an odd number. Take away a letter and I become even. What number am I?

Seven

500

What is the small dot on the little i called?

Tittle

500

Does a convex shape curve inward or outward?

Outward

500

What is Thomas Edison’s most famous invention?

The Lightbulb

500

What are the three parts of an atom?

Proton, Neutron, and Electron

500

The day before yesterday I was 21, and next year I will be 24. When is my birthday?

December 31. Today is January 1

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