Human
Things/Objects
Nature
Math
English
100

What is yours but other people use it more than you do?

What is, your name.
100

What has many rings but no fingers?

What is, a phone.

100

Give me a drink, and I will die.

Feed me, and I will grow.

What am I?

What is, fire.

100

Why was 6 afraid of 7?

What is, because 7, 8 (ate), 9! 

100

What word begins with E and ends with E, but only has one letter?

What is, an envelope. 

200

What goes up but never comes back down?

What is, your age.

200

I go all around the world, but never leave the corner. What am I?

What is, a stamp.

200

What has a thousand needles but cannot sew?

What is, a porcupine. 

200

If two’s a company, and three’s a crowd, what are four and five?

What is, nine.

200

You’ll find me in Mercury, Earth, Mars and Jupiter, but not in Venus or Neptune. What am I?

What is, the letter "R".

300

Why isn't your nose 12 inches?

What is, your nose isn't a foot.

300

If you drop me, I’m sure to crack, but smile at me and I’ll smile back. What am I?

What is, a mirror.

300

What kind of room has no doors or windows?

What is, a mushroom.

300

What month of the year has 28 days?

What is, all of them.

300

A word I know, six letters it contains, remove one letter and 12 remains, what is it?

What is, dozens.

400

I’m light as a feather, yet the strongest person can’t hold me for five minutes. What am I?

What is, breath.

400

I have cities, but no houses. I have forests, but no trees. I have water, but no fish. What am I?

What is, a map.

400

An elephant in Africa is called Lala. An elephant in Asia is called Lulu. What do you call an elephant in Antarctica?

What is, lost.

400

How many seconds are in a year?

What is, twelve — January 2nd, February 2nd, March 2nd...

400

How many letters are there in the alphabet?

What is, 11: three in "the" and eight in "alphabet." 

500

What can you break, even if you never pick it up or touch it?

What is, a promise/trust.

500

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

What is, footsteps.

500

I follow you all the time and copy your every move, but you can’t touch me or catch me. What am I?

What is, your shadow.

500

Ms. Smith has four daughters. Each daughter has a brother. How many kids are there in total?

What is, five; there are four daughters and one son. Each daughter has the same brother.

500

What is spelled wrong in the dictionary?

What is, wrong.