Answer:
This type of corn swells up and bursts into a crisp puff when heated.
What has roots that nobody sees, and is taller than trees. Up, up it goes, and yet it never grows.
What word do all dictionaries spell wrong?
What stays in one corner but travels around the world?
Small, containing light, You'll need it in the dark, It will provide that spark, and shine into the night. Will light up any pyre, 'Cause it can help make a fire.
I am a room that has a roof but no walls. What am I?