Pleasure in practice

Question: I move faster in certain solids, but slower in certain gases. I am typically broken by objects with large masses. I can be used as for pleasure, practice, and even an alarm. If used excessively, I can cause harm. What am I?

Riddle Discussion

Similar Riddles

Question: What tastes better than it smells?

Question: What goes in the water black and comes out red?

Question: What asks but never answers?

What am I? (medium)

Question: A vivid reality, a naked morality, a place where wishes come true.

Riddle #1072 (medium)

Question: Round like a apple, deep like a cup, but all the kings horses can't pull it up.

What is it?