hahaha Mama M!! I know one similar to that...but here are some different ones,

What is a cold war? ...A snowball fight!!! (now don't be rude about this one cuz I made it up when I was 6 and it even got published in the Focus on the Family Clubhouse magazine ...hahaha)

What has 18 legs, is purple, and catches flies? ... A baseball team, I lied about it being purple

A man walked into a bar. ... Ouch.

What do you call two doctors standing beside each other?

A pair a medic!

Ha ha ha.

What do you call cheese that's not yours?

Nacho cheese

Giggle giggle

Where does a snowman keep his money?

In a snow bank

And....drum roll please...

my 9 year old daughter's favorite joke

Where do you learn how to greet people?

In HI school!

Thank you! Thank you! I'm here all week!

Ok, the only one I can remember and I don't know why. Maybe because it's real short.

If there are two Santa Clauses on the roof

which one is a blond?

Give up? The one carrying an Easter Basket.

Actually you can put anyone in instead of blond if you want to.

we're past valetine season, but i heard this one and taught it to my preschooler...

what do you call a very small valentine?

A Valen-tiny!