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?

Can you name some countries which do not have the alphabet 'A' in them?

What's the next in the series?

H, Be, F, S, Mn, Kr, In, Gd, Tl, ?

Why is it very easy to weigh a fish?

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

I travel all around the world but always stay in the corner. What am I?

Replace the question mark with the correct number in the below-given picture?

What can run but never walks, has a mouth but never talks, has a head but never weeps, has a bed but never sleeps?

He does not have any heart but still, He manages to live.
If you kill him, you will eventually die but yet you kill him.
He cannot run, who is He?

John drives to his office at 20km/hr. After reaching the office, he realizes that today is a holiday. He went back at an average speed of 30km/hr. Discounting the time spent in the stoppage what was the average speed of his journey?