A
B
C
D
100

 If you’ve got me, you want to share me; if you share me, you haven’t kept me. What am I?

A Secret
100

What can run but never walks, has a mouth but never talks, has a head but never weeps, and has a bed but never sleeps?

A river

100

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

Your breath

100

What two things can you never eat for breakfast?

Lunch and Dinner

200

The more of this there is, the less you see. What is it?

Darkness

200

Give me a drink, and I will die. Feed me, and I'll get bigger. What am I?

A fire

200

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

A promise

200

What has a horn but does not honk?

A rhino

300

What can you hold in your left hand but not in your right?

Your right elbow

300

What appears once in a minute, twice in a moment, but not once in a thousand years?

The letter M

300

Why are teddy bears never hungry?

Because they are always stuffed!

300

When I’m ripe, I’m green; when you eat me, I’m red; and when you spit me out, I’m black. What am I?

A watermelon

400

I have keys but no locks. I have space but no room. You can enter but you can’t leave. What am I?

A computer's keyboard

400

What goes up but never comes back down?

Your age

400

What do you get when you cross a snowman and a vampire?

Frostbite!

400

First, you throw away my outside and cook the inside. Then you eat my outside and throw away the inside. What am I?

Corn

500

What is always in front of you but can never be seen?

The future

500

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

The letter R

500

I sometimes run, but I cannot walk. What am I?

Your nose

500

I go up and down, but I never move. What am I?

Stairs!