What is more useful when it is broken?

A man plots the murder of his wife. His plan is full proof. Nobody saw them leaving their house. He stabbed her with a knife while driving. She died on the spot. He threw her body in a valley. He threw the knife carefully wiping his finger prints on a random garbage bin. Then he went back to his home and no one was watching him this time as well.

After an hour, he was called by the local police department who informed him that his wife was murdered. They asked him to reach the scene of crime immediately. But as soon as he arrived at the crime scene, he was arrested by them.

How did the police know that he himself is the murderer?

Can you find the largest Three-digit number whose sum is 14 and whose square is less than 5,00,000?

On a charity event in Russia, Murray beat Djokovic by winning six games and losing three games.
Note: There is a total of 5 service breaks(one who serve lost the game).
Who served first, Djokovic or Murray?

Known by all without exception, Forever here, for your protection, Sometimes strong, sometimes weak, Right after the night I come - hot and chic. And while millions of miles away, I always get to you, I find my way. No life around could do without me, Can you guess what I might be?

Can you solve this amazing hard number series problem?
7, 8, 10, 12, 16, 18 ?

How can you write nineteen in a manner that if we take out one, it becomes twenty?

Find the Next Number in the Sequence

2 9 3 1 8 4 3 6 5 7 ?

Can you find out who is the kidnapper in below Picture and why, Explain ?

what does the below rebus mean?