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

John drives to his office at 20km/hr. After reaching the office, he realizes that today is a holiday. He went back at an average speed of 30km/hr. Discounting the time spent in the stoppage what was the average speed of his journey?

First, think of the colour of clouds. Next think the colour of snow. Last, think of the colour of the moon. Now, what do cows drink?

A boy was locked in a room by some robbers. All that is in the room is a piano, a calendar, and a bed. The room is locked from the outside. What does he eat, drink, and how does he escape and get out?

How many minutes are there in Feb 2017?

Note: The shortest answer is the correct answer.

I have branches, but no fruit, trunk or leaves. What am I?

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

Why is the Hole below a Lock?

Can you find out the next digit in the following series ?

0, 0, 1, 3, 2, 6, 3, 9, 4, 12, 5, ?

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?