Joke: Why did the man take Viagra every night?

Joke: Knock knock!
Who's there?
Pasture!
Pasture who?
Pasture bedtime, isn't it?

Joke: What shape is your hair in the morning?

Joke: A 54-year-old man feels guilty about cheating on his wife so he leaves her a note, "I've been sleeping with a girl 1/3 my age."

The woman finds his note and leaves him one of her own: "I know you've been sleeping with an 18-year-old, but so have I. Since you like math so much, 18 goes into 54 a lot more than 54 goes into 18."

Joke: Why did the cactus cross the road?

Joke: Chuck Norris is an organ donor. He's donated hundreds of bodies.