Answer:
What can go up a chimney down, but cannot go down a chimney up?
What has two heads, four eyes, six legs, and a tail?
What is worse than finding a worm in the apple you are eating?
What is an astronaut's favorite snack?
Which tree is the most difficult to get along with?
I am a shimmering field that reaches far. Yet I have no tracks and am crossed without paths.