They came out at night, without being called.
They lost at day, without being stolen.
Who are they?

What breaks yet never falls, and what falls yet never breaks?

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

How many times in a given day, minutes and hour clock comes in a straight line ?

Imagine you are in a room with no windows or doors. How will you get out?

With the help clues provided in the image, can you find the 5 digit key?

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?

The day after tomorrow will be three days before Tuesday. Can you find out what is today?

You need to remove two matchsticks to make the below equation true. Can you do it ?

What is the four-digit number in which the first digit is one-third the second, the third is the sum of the first two, and the last is three times the second?