Brain Riddles and Teasers

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

What has keys but can't open locks?

What has a heart that doesn't beat?

What has a face and two hands but no arms or legs?

What has a thumb and four fingers but is not alive?

What has a neck but not jewelry and wears a cap but has no head?

What has a ring but no finger?

What has a bed but never sleeps?