Why do some old people never use glasses?

　　They must prefer bottles to glasses.

　　Why is the person wearing two coats while painting the house?

　　Because the instructions on the paint can say "Put on two coats for best results."

　　What two words have thousands of letters in them?

　　Post office.

　　What do workers do in a clock factory?

　　They make faces all day.

　　What 5-letter word has 6 left when you take 2 letters away?

　　Sixty.

　　do you go as fast as a racing car?

　　When you are in it.

　　How many sides does a house have?

　　Two - inside and outside.

　　What never asks any questions but always gets answers?

　　A doorbell.

　　Where did Columbus stand when he discovered America?

　　On his feet.

　　When the boy fell into the water, what's the first thing he did?

　　He got wet first of all.

　　Who isn't your sister and isn't your brother, but is still a child of your mother and father?

　　I myself.

　　What has teeth but cannot eat?

　　A comb.

　　What kind of man can raise things without lifting them?

　　A farmer.

　　Why does time fly?

　　To get away from all the people who are trying to kill it.

　　five days of the week without saying: Monday, Tuesday, Wednesday, Thursday, Friday.

　　The day before yesterday, yesterday, today, tomorrow, and the day after tomorrow.

　　What animal eats and drinks with its tail?

　　All do. No animal takes off its tail when eating and drinking.

　　What has a soft bed but never sleeps, a big mouth but never speaks?

　　A river.

　　What kind of dog never bite?

　　A hot dog.

　　Why does the Statue of Liberty stand in New York Harbor?

　　Because it can't sit down.

　　What did one invisible man say to the other invisible man?

　　It's nice not to see you again.