How many bananas can you eat if your stomach is empty?

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?

When you say goodbye, I am what you need to tie.
I come as a couple and go wherever you run.
Who am I?

Which is faster, Heat or Cold ? Explain.

Can you find the missing number in the third row?
35 20 14
27 12 18
5 2 ?

The centre of the third figure is empty. What digit should fit inside?

Why did Navjot Singh Sidhu put the new January calendar in the freezer

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

There is one thing that goes round the house and also inside the house but never even share a brief touch. What is it?

I am the fastest animal but cannot climb the tree. What am I?