American Holidays
World
Science
Tricky riddles
Hard questions
100

What holiday do you go door to door to get candy?

Halloween

100

What’s the biggest country in the world?

Russia

100

Chemical symbol for water?

H2O 

100

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

An echo

100

A 2012 poll by Britain’s national army museum voted this man, born in 1732, as the nation’s greatest military enemy?

George Washington 

200

What holiday do you color eggs?

Easter

200

What country has the famous pyramids?

Egypt

200

The study of life is known as?

Biology

200

You measure my life in hours and I serve you by expiring. I’m quick when I’m thin and slow when I’m fat. The wind is my enemy?

A candle

200

This largest brass instrument is also the one with the lowest pitch?

Tuba

300

Which holiday features a big meal?

Thanksgiving

300

Which country has a wall that spans the length of it country? And the walls name?

China

Great Wall of China

300

In physics, this is the term for the amount of matter in an object?

Mass

300

I have keys, but no locks and space, and no rooms. You can enter, but you can’t go outside. What am I?

A keyboard

300

This planet, the third largest in our solar system, was discovered by William Herschel in 1781?

Uranus

400

At what holiday do you make resolutions?

New Year’s 

400

Which country has a festaval with running bulls?

Spain

400

This is the term for when a solid turns directly into a gas?

Sublimation 

400

I come from a mine and get surrounded by wood always. Everyone uses me. What am I?

Pencil lead

400

In a square mile, there are 640 of these?

Acre

500

What holiday/day do you get gifts?

Your Birthday

500

Which countries capital is Addis Ababa?

Ethiopia

500

This element has the highest atomic number that occurs naturally?

Uranium 

500

You see a boat filled with people. It has not sunk, but when you look again you don’t see a single person on the boat. Why?

They are all married

500

Clingstone and freestone are the two main classifications for this fruit, once called a Persian apple?

Peach

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