Clean Jokes

Joke: Two chemists walk into a bar and the first one says, "I'll have some H₂O."

The second says, "I'll have some water too. Why'd you say 'H₂O'? We aren't at work."

The first chemist excuses himself and weeps in the bathroom.
His assassination plot had failed.

Joke: How do you know when a train has just come through?

Joke: Why did the man get a new car for his wife?

Joke: Knock knock!
Who's there?
Riverboat!
Riverboat who?
Riverboat young when I first saw you!
(Line from 'Love Story' by Taylor Swift)

Joke: A man with a dog walks into a bank that has a sign reading "No dogs." A security guard walks up to him and asks "Did you read the sign? No dogs."

The man replies "I know. Someone should fix that. It should say one dog."