Because if they were small, white, and smooth they'd be Asprin.
Interactive Joke of the Day Mug
Coffee Mug
Because they work.
Because the instructions usually say: "Take after meals."
Coffin medicine.
Because it works
A man steps out of line and replies "I guess diet and exercise didn't work!"
That thing sure is cute, but can it pick up peanuts?
Elephant
You're a little rougher than I'm used to, but I'll grit and bear it. I'm sorry, that joke was a little rough ;D
A brothel sprout
An algae bra.
A noisy noise annoys an oyster.
Because if they were small and round and smooth they'd be M&M's