Does anyone know any riddles suitable for children?

[Littlelapwing]

I’m reading The Hobbit to my 8 and 6 year olds. We had the ‘Riddles in the Dark’ chapter last night which I thought would be beyond them, but they absolutely loved guessing the riddles!

I’m trying to find some more for them and thought there might be plenty of clever people here that know some? An example of one of the Hobbit ones is:

A box without hinges, key or lid,
Yet golden treasure inside is hid?

The answer is an egg

Thanks in advance!

What is the name and address on this letter?

Wood
John
Hampshire

***
John Underwood
Andover
Hampshire

What has four wheels and flies?
A garbage truck.

What starts with T, ends with T and has T inside?
A teapot.

What begins with F, ends in UCK and is dirty?

A farmer's truck

My DD told us and her grandparents this one, which had us all stumped!

A black dog is sleeping in the middle of a black road that has no streetlights and there is no moon. A car coming down the road with its lights off steers around the dog. How did the driver know the dog was there?

Answer....it was daytime....!

A father and son are in a horrible car crash that kills the dad. The son is rushed to the hospital; just as he’s about to go under the knife, the surgeon says, “I can’t operate—that boy is my son!” Explain.

Answer: the surgeon is the boy’s mother...