Answer:
George, Helen, and Steve are drinking coffee. Bert, Karen, and Dave are drinking soda. Is Elizabeth drinking coffee or soda?
You throw away the outside, eat the inside, then throw away the inside. What is it?
I have many feathers to help me fly. I have a body and head, but I'm not alive. It is your strength which determines how far I go. You can hold me in your hand, but I'm never thrown.
The higher I climb, the hotter I engage. I cannot escape from my crystal cage.
You use it between your head and your toes, the more it works the thinner it grows.
I can only be played on a windy day