Jokes and puns

I have found these two examples:
Joke:
Doctor, Doctor I think I'm a bell?
Take these and if it doesn't help give me a ring!
Pun:
The primary responsibility for a child's education is apparent.
Best regards
Vicens
Joke:
Doctor, Doctor I think I'm a bell?
Take these and if it doesn't help give me a ring!
Pun:
The primary responsibility for a child's education is apparent.
Best regards
Vicens