Round As A Button, Deep As A Well

Riddle: Round as a button, Deep as a well. If you want me to talk, You must first pull my tail. What am I?

Answer: A bell.

Source: https://www.riddles.com/index.php/520

Round as a button, Deep as a well. If you want me to talk, You must first pull my tail.
What am I? — Round as a Button, Deep as a well by Anonymous v1.

Riddle: Round as a button, Deep as a well. If you want me to talk, You must first pull my tail.
What am I? Answer: A bell. — by Anonymous v2.