Answer:
What does everyone know how to open but not how to close?
Man walks over, and man swims under. In times of war, it can be burned asunder. What is it?
Useful tool for who in darkness dwell. Within you, corrupting like a deadly spell.
When the creeper passes, all the grass kneels
A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?
This food is a tortilla filled with cheese and sometimes chicken before being heated or cooked.