Joke : What is a double-blind study?
1. What is a double-blind study? Two orthopaedists reading an electrocardiogram.
2. Sign in restaurant window: "Eat now - Pay waiter."
3. The four food groups: Fast, Frozen, Instant, and Chocolate.
4. What's a fresh vegetable? One that insults a farmer.
5. How do nuns surf the web? On the Hymnternet.
6. How do you fix a broken website? With stick e-tape.