Can you find the thief by just looking at the picture below?

Which alphabet letter is a question?

Christina has four daughters, and each of her daughters has a brother. How many children does Christina have?

A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?

A bag contains 64 balls of eight different colours. There are eight of each colour (including red). What is the least number you would have to pick, without looking, to be sure of selecting 3 red balls?

Which is heavier: a ton of bricks or a ton of feathers?

A prisoner is told: "If you tell a lie, we will hang you and if you tell the truth, we will shoot you." What did the prisoner say to save himself?

Samuel was out for a walk when it started to rain. He did not have an umbrella and he wasn't wearing a hat. His clothes were soaked, yet not a single hair on his head got wet. How could this happen?

If nine thousand, nine hundred nine dollars is written as $9,909,
how should twelve thousand, twelve hundred twelve dollars be written?

You need to move three matchsticks to form three squares. Can you do it?