No one wants to have it, but if one got it, he does not want to lose it. What is It?

There are five vowels (a, e, i, o, u) in the English language.
Can you tell us a word that contains all these vowels?

If we change the South-East direction into North and North-East into West and all others similarly.
Can you find out which direction will be in the place of South-West direction?

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

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?

Look at the picture and find out which square is not linked with any of the other squares.

By what process could you make a 'Tea-Table' into food?

Look at the below sequence of letters and tell us what the next letter should be:

O T T F F S S ?

A person is found murdered in his Chamber. When the crime scene is investigated, the Investigator find out that there is a calendar on which the victim has written a few numbers with his blood. The numbers are 4, 11, 11 and 4.

There are four suspects in the murder, John, Jacob, Anna and Lee. Can you find out who is the murderer?

I’m tall when I’m young, and I’m short when I’m old. What am I?