If you have me, you want to share me. If you share me, you don't have me. What am I?

What can be opened and closed but no human has ever passed through it?

There’s a one-story house where everything is yellow. The walls are yellow. The doors are yellow. All the furniture is yellow. The house has yellow beds and yellow couches. What color are the stairs?

What has fifteen diamonds but isn’t rich?

How many words are in a Dictionary?

When is the only time that today and tomorrow come before yesterday?

You're in a dark room with a candle, a wood stove, and a gas lamp. You only have one match, so what do you light first?

Wednesday, Bill and Jim went to a restaurant they ordered and ate their food and stuff like that. Then they paid the bill, but neither Bill nor Jim paid the bill. Who did?

You buy me to eat but you never eat me. What am I?

Mario and Mark are twins. They were born 10 minutes apart. Mario is the eldest and has had 20 birthdays. Mark is the younger but has only had 5 birthdays? Why?

What is something that you have but you can’t touch, you can change whenever you want and you use everyday but have never seen me. What am I?

I am present at the beginning of love, the start of life and I am the end of evil. What am I?

What are the next three letters in this combination? OTTFFSS.