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?

Spelt forwards I’m what you do every day, spelled backwards I’m something you hate. What am I?

What work can one never finish?

You can see three almost identical images below. Can you spot the odd one out from them?

Only one color, but not one size,
Stuck at the bottom, yet easily flies.
Present in sun, but not in rain,
Doing no harm, and feeling no pain.
What is it?

What kind of tree can you carry in your hand?

why number 8549176320 is one of a kind?

You know three triplets: Frank John and Wayne (need to return your money). Frank always tells the truth while John and Wayne always lie. You meet one of them on the road and can ask him a three-word question.
Which question, will you ask?

Prove that twice of ten is the same as twice of eleven.

Using Only Five 5's and any mathematical operator make sum as 37