Answer:
What kind of cheese is made backwards?
I start in little but I end in full you'll find me in half and complete.
I row quickly with four oars, but never come out from under my own roof. What am I?
When I am alive, people sing. When I am dead, people clap hands. What am I?
Use me if you really want to see inside someone
I go in hard, come out soft. Blow me hard and I'll make a pop. What am I?