How would I change the following sentences to exclamatory?

Question

The moon travels at more than 2,300 miles per hour

Some people thought the moon was made out of green cheese

Answer 1

http://www.english-grammar-revolution.com/exclamatory-sentence.html

Let us know what you come up with after you read the examples in the linked webpage.

Answer 2

I thought the moon travels at more than 2,300 miles per hour!

I thought the moon was made out of green cheese!

confusion exclamatory

Answer 3

I was just checking back to see if anyone read the sentences.

Answer 4

Those are o.k.