You know the ones — the borderline-offensive wisecracks you know you really aren't supposed to ... you'll find in the collection of morbidly funny jokes below. From warped cracks on marriage ...

Why are elevator jokes so funny? They work on many levels ... I had a conversation with a dolphin once. It felt like we really clicked. How can you tell if a plant is good at math?

"Girl, you really got me growing." What do you call a group of bunnies hopping away from you? A receding hareline. Why shouldn't you tell ducks jokes on April Fools' Day? They'll quack up.

This joke passes the test ... He stays up wondering if there really is a dog. It's funny because: This poor afflicted soul's dyslexia has caused him to confuse "God" with "dog." ...