What has keys but can't open locks?
Answer: piano
A piano has black and white keys that play notes — no locks involved.
What has hands but cannot clap?
Answer: clock
A clock's hands point to numbers, they don't applaud.
The more you take, the more you leave behind. What are they?
Answer: footsteps
Each step you take leaves one more footprint behind you.
What has a neck but no head?
Answer: bottle
A bottle has a narrow neck where it meets the lid.
I speak without a mouth and hear without ears. I have no body, but I come alive with the wind. What am I?
Answer: echo
An echo is sound that repeats back — no body, no mouth, needs open space.