Group 1
Group 2
Group 3
Group 4
Group 5
100

If you have it, you want to share it. If you share it, you don't have it. 

What is a secret?

100

What has no beginning, end, or middle?

A doughnut.

100

It is as big as a biscuit, deep as a cup, but even a river can't fill it up. 

What is a kitchen strainer?

100

The value of the moon.

What is $1?  It has 4 quarters.

100

Clara Clatter was born in a place on December 27th, and her birthday is always in the summer. 

What is the southern hemisphere.

200

The more you have of it, the less you see. 

What is darkness?

200

It has to be broken before it can be used.

What is an egg.

200

It goes up and never comes down.

What is your age?

200

It is harder to catch the faster you run.

What is your breath?

200

He has married many women, but has never been married. 

What is a preacher.

300

It is tall when it is young and short when it is old.

What is a candle.

300

The more it dries, the wetter it gets. 

What is a towel?

300

It is always in front of you but can’t be seen.

What is the future?

300

It stays where it is when it goes off.

What is an alarm clock?

300

The number of each animal that Moses took on the ark.

What is none?  Moses didn't make the ark, Noah did.

400

It gets whiter the dirtier it gets.

What is a chalkboard?

400

The number of bricks takes to complete a building made of bricks.

What is one?  The last one.

400

It only has two words, but contains the most letters of all.

What is a post office?

400

You heard me before, yet you hear me again. Then I die, 'til you call me again. 

What is an echo?

400

The number of times you can subtract five from twenty five.

What is once?  After you subtract 5 from 25 it's not 25 anymore, it is 20.

500

It happened in the middle of the twentieth century and will not happen again for 4,000 years.

What is the year 1961?  It can be read upside down and that won't happen again until 6009.

500

A question that you can never answer yes to.

What is "Are you asleep"?

500

You answer me, although I never ask you questions. What am I?

The telephone.

500

The highest mountain on earth before Mount Everest was discovered.

What is Mount Everest?

500

What you would light first if you were in a dark room with a candle, a woodstove, a match and a gas lamp.  

What is the match?