When I take off my clothes, it puts on it’s clothes. When I put on my clothes, it takes off it’s clothes. What is it?

If it were two hours later, it would be half as long until midnight as it would be if it were an hour later. What time is it now?

John’s mother is thrice his age. 11 years from now, his mother’s age will be twice that of his. How old is his mother?

I am the type of room you can not enter or leave. Raise from the ground below. I could be poisonous or a delicious treat. What am I?

What happens only in the middle of each month, in all of the seasons, except summer and happens only in the night, never in the day?

A Roman walks into a bar, holds up two fingers to the barman and says, “Five beers please.” What did he show to the barman?

I have a hundred legs, but cannot stand. I have a long neck, but no head. I cannot see, and I’m neat and tidy, as can be. What am I?

It runs and runs but can never flee. It is often watched, yet never sees. When long it brings boredom, when short it brings fear. What is it?

I have a little house in which I live all alone. It has no doors or windows, and if I want to go out I must break through the wall. What am I?

If you throw me from the window, I will leave a grieving wife. Bring me back, but in the door, and you’ll see someone giving life. What am I?

If you had one match and entered a dark room in which there were a kerosene lamp, an oil burner, and a wood burning stove, what do you light first?

If it were three hours later than it is now, it would be twice as long until midnight as it would be if it were four hours later. What time is it now?

John bought a used car for $600 and sold it to Mary for $800. He later bought it back for $1000 and resold it for $1200. How much profit did John make?

I’m white, and used for cutting and grinding. When I am damaged, humans usually remove or fill me. For most animals I am a useful tool. What am I?

A man wants to buy a used car. He finds a beautiful Buick for $9500, but he buys it without paying a dime (10¢ coin). How did he manage to do this?