Make some riddles

1. I have cities, but no houses. I have mountains, but no trees. I have rivers, but no water. What am I?

Answer: A map.

2. I fly without wings. I cry without eyes. Wherever I go, darkness follows me. What am I?
Answer: A cloud.

3. I have keys but no locks. I have space, but no room. You can enter but you can't go outside. What am I?
Answer: A keyboard.

4. I have a heart that doesn't beat, I can fly but have no wings. I can cry, but I have no eyes. Wherever I go, darkness follows me. What am I?
Answer: A cloud.

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

Sure! Here are a few riddles for you:

1. I can be cracked, made, told, and played. What am I?
Answer: A joke

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

3. I fly without wings, I cry without eyes. Wherever I go, darkness follows me. What am I?
Answer: A cloud

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: A pencil lead

5. 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: A pencil lead

I hope you enjoy these riddles! Let me know if you need more.