They can both kill you. Sugar in chocolate cake can kill you over time. You would suffocate on the moon. - Zac and Oliver
They're both round. - Lilah and Ashley
They're both spelled with two letter 'o's - Brie S., Alice, and George
They both have an icing layer. The moon has dust and chocolate cake can be dusted with icing sugar. - Brie C. and Inaki
They're both tangible. - Zara and Max
You can see both of them. - Sophia S.
You can't live without them. - Max H.
They can both be half or full. - Solomon
They could both be at a birthday party. You might eat cake at night and see the moon. - Alice
They can both have holes in them - craters or spoonfuls. - Olivia
You could make a cake that looked like the moon. - Ashley
They're both kind of crumbly. - Anna
They both can disappear over time. You can't see a new moon and chocolate cake disappears fast because it's delicious. - Lilah
You could throw a moon rock and you could throw cake. - Oliver
They're both interesting to look at. - Bonnie
They were both created at some point in time. - Solomon