Haha... "That's a knee slapper"! After every joke, this is my daughter's favorite phrase. She loves jokes. Kids love being silly. I can't come with enough new ones sometimes, so I'm sharing a few that I found for your and your family to enjoy. I think your kids will love them.
I'll start things off with my 4 year olds favorite joke... What did the snowman say to the other snowman? I smell carrots!
30 Silly Funny Jokes for Kids!