Where on Earth have you been?!
It was a t-crit! Thank you and goodnight!
Where are the udders? (Thanks to my three boys for that one!)
Because it's a little meteor.
Horses
Mine is: What is the white stuff in bird poop? (That is also bird poop.) edit: til you can't edit the topic to fix spelling errors...
Because the other fish were crying. Edit: *One of them dies.
What did E.T.'s mother say to him when he got home WHERE ON EARTH HAVE YOU BEEN Saddest joke ever.
Freedom of speech
A person that lays awake late at night and ponders if there's such a thing as a dog.
Stay up all night wondering if there is a Dog.