It walks on 4 when its young, walks on 2 when it's older, and walks on 3 when its very old?

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

There's one "sport" in which neither the spectators nor the participants know the score or the leader until the contest ends.

What is it?

Rectify the following equality 101 - 102 = 1 by moving just one digit.

There was an aeroplane crash, every single person died, but two people survived. How is this possible?

Can you identify the Oscar-winning movie from the rebus below?

Who always enjoys poor health?

What is the next number in the series?

15 29 56 108 208 ?

I am a number I am not an odd number I am higher than 90 I am not higher than 100 If you subtract me from 100, you get nothing. What number am I?