Group 1
Group 2
100

What can fly without wings?

Time

100

What can you break without touching it?

Promise

200

What`s always in front of you, but can`t be seen?

Future

200

If there are 3 apples and you take away 2. How many do you have?

2

300

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

Mirror

300

I have no life but i can die. What am i?

Battery

400

The more there is the, less you can see. What am i?

The darkness

400

What always comes down, but never goes up?

Rain

500

If you have me, you want to share. If you share me, you haven`t got me? What am I? 

A secret

500

I have no feet, no hands, no wings, but I climb to the sky. What am I?

Smoke