The first link is for kids and grown-ups that still think of themselves as a kid-at-heart.
The second link is for those with a green thumb.
What other humor sites should I go to for a belly laugh?

[link|http://www.squiglysplayhouse.com/JokesAndRiddles/|Squigly's Jokes & Riddles]

[link|http://www.gardendigest.com/humor.htm|
Jokes, Puns, Riddles, One-Liners and Humor
for Gardeners and Farmers]