Why did the spider cross the road?
Because it wanted to go to his web-site.
"Why are you adding cactus to our salad?"
"I heard that cactus stores water in its stem. So I decided to add cactus to make a mouth watering salad."
Where did Marco Polo die?
At the deep end of the pool.
During a long road trip, what did the zombie son ask his zombie father from the back seat of their car?
"Hey dad, are we dead yet?"