Answer:
Who has married hundreds but always been single?
Touch this and you'll regret it. But if it's cold, you won't forget it. What is it?
What object has keys that open no locks, space but no room, and you can enter but not go in?
Sally, Lisa, and Bernadette are triplets. But Sally and Lisa share something that Bernandette does not. What is it?
If you happen to wake up at dawn, you'll probably find this covering the lawn.
I am a room that has a roof but no walls. What am I?