Riddle: I can't be bought, but I can be stolen with a glance. I'm worthless to one, but priceless to two. What am I?
Answer: Love.

Riddle: I'm white, and used for cutting and grinding. When I'm damaged, humans usually remove me or fill me. For most animals I am a useful tool.
What am I?
Answer: A tooth!
Riddle: You use a knife to slice my head and weep beside me when I am dead.
What am I?
Answer: An onion.

Riddle: If you drop me, I'm sure to crack. Give me a smile, and I'll always smile back.
What am I?
Answer: A mirror.
Riddle: Until I am measured I am not known, Yet how you miss me when I have flown. What Am I?
Answer: Time.

Riddle: Four fingers and a thumb,
Yet flesh and blood,
I have none.
What am I?
Answer: A glove.
Riddle: I have a thousand needles but I do not sew.
What am I?
Answer: A Porcupine.

Riddle: You answer me, although I never ask you questions.
What am I?
Answer: A telephone.
Riddle: I run all around the pasture but never move. What am I?
Answer: A fence.
Riddle: I reach for the sky, but clutch to the ground; sometimes I leave, but I am always around. What am I?
Answer: I am Tree.