Can you circle exactly four of these numbers such that the total is twelve?

1 6 1
6 1 6
1 6 1
6 1 6

What runs around the whole yard without moving?

Where do you go to learn how to make ice cream?

A thief is convicted in Mexico. He gets the death penalty. The judge allows him to say the last sentence to determine how the penalty will be carried out. If the thief lies, he will be hanged, if he speaks the truth he will be beheaded. The thief tells the last sentence and to everybody's surprise some minutes later he is set free because the judge cannot determine his penalty. What did the thief say?

There is a square of a particular number which when doubled, becomes 7 more than its quarter.

Can you find the number?

How many people must be gathered together in a room, before you can be certain that there is a greater than 50/50 chance that at least two of them have the same birthday?

Here is a mathematical expression that also secretly tells a movie name. What movie is that?

You have a three-gallon and a five-gallon measuring device. You wish to measure out four gallons.

The dirtier I get, the whiter I look. Who am I?

A man says, "Brothers and sisters, have I none, but that man's father is my father's son." Who is that man?