I have branches, but no fruit, trunk or leaves. What am I?

A father's child, a mother's child, yet no one's son.

Who am I?

A wealthy man lives alone in a small cottage. Being partially handicapped he had everything delivered to his cottage. The mailman was delivering a letter one Thursday when he noticed that the front door was ajar. Through the opening he could see the man's body lying in a pool of dried blood. When a police officer arrived he surveyed the scene. On the porch were two bottles of warm milk, Monday's newspaper, a catalog, flyers, and unopened mail. The police officer suspects it was foul play. Who does he suspect and why?

Find three whole, positive numbers that have the same answer when multiplied together as when added together.

A man was driving a black truck. His lights were not on. The moon was not out. A lady was crossing the street. How did the man see her?

When is the top of a mountain similar to a savings account?

A man was going to bleach his socks because they had gotten muddy the day before. As he was pouring the bleach into the washing machine, he spilt some on the floor. He got some cleaning fluid and mopped it up with a rag. Minutes later he was dead. What killed him?

You can see it everyday, But cannot touch it at will. What is it?

Can you think of any three-dimensional shape that comprises of exactly two surfaces?

Why 1729 is a magic number? Answer Logically.