He has a big E on his pajamas.
To see how long he slept.
Keep it up!
Two, but I don't know how they got in there.
Hell-if-I-know
He hides in an acorn and waits for a bird to carry him up.
You take the letter "S" out of "sub", and the letter "F" out of "way".
By the "M" on his pajamas.