“I went to a bookstore and asked the saleswoman, 'Where’s the self-help section?' She said if she told me, it would defeat the purpose.”
“How young can you die of old age?”
“They say the universe is expanding. That should help ease the traffic.”
“Last week I forgot how to ride a bicycle.”
“How much deeper would the ocean be if sponges didn’t live there?”
“How do you get off a non-stop flight?”