Sure! Here are a few puzzles for you:

1. I am taken from a mine, and shut up in a wooden case, from which I am never released, and yet I am used by almost every person. What am I? Answer: Pencil lead/graphite

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

3. I am always hungry, I must always be fed. The finger I touch will soon turn red. What am I? Answer: Fire

4. I am taken from a mine, and shut up in a wooden case, from which I am never released, and yet I am used by almost every person. What am I? Answer: Pencil lead/graphite

5. I am full of holes, yet I can still hold water. What am I? Answer: Sponge

6. I am an odd number. Take away one letter and I become even. What number am I? Answer: Seven

7. I am a word of letters three, add two and fewer there will be. What word am I? Answer: Few

8. I am a word of letters three, add two and fewer there will be. What word am I? Answer: Few

9. What has keys but can’t open locks? Answer: Piano

10. What has a heart that doesn’t beat? Answer: Artichoke

I hope you enjoy solving these puzzles!