Answer:
It weighs next to nothing but no one can hold it for long. What is it?
If you happen to wake up at dawn, you'll probably find this covering the lawn.
What has one head, one foot, and four legs?
How can the letters OWONDER be rearranged to make one word?
What object has keys that open no locks, space but no room, and you can enter but not go in?
I am a room that has a roof but no walls. What am I?