Riddle: I do not exist. You cannot feel me or hear me, but if I were not to be you would all pass today. What am I?
Answer: Tomorrow, because it does not exist you can't feel it or see it but if it would not come we would all die today.
Riddle: What did the two volcanos say to each other on valentine's day?
Answer: Do you lava me like I lava you!!
Riddle: I'm invisible to the eye. I can never die but without me, you will die. People keep me in jars and boxes but when will they realize that I'm as close as thin air. I'm never easy to be found but sometimes caught lurking around. What am I?
Answer: Your soul.
Riddle: What did the boy get when he stole a calendar?
Answer: Dates.
Riddle: Why did the bicycle never cross the finish line?
Answer: He was two-tired.
Riddle: What did the pen say to the pencil?
Answer: You're looking sharp.
Riddle: Why didn't Mr. Tomato win the race?
Answer: He couldn't ketchup. (He couldn't catch up)
Riddle: What did the blanket say to the mattress?
Answer: "I've got you covered."
Riddle: What can be measured, but has no length, width, or height?
Answer: The Temperature.
Riddle: What did the beach waves say to each other?
Answer: Nothing, the just waved.