There is a unique number which when multiplied by any number from 1 to 6, we will get the new number that contains the same digits only.

Can you find that number?

It is raining today at 11:59 am. What is the probability of sunny weather after 72 hours?

How much will a 38° angle measure when looked at under a microscope that magnifies ten times?

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?

A man in a car saw a Golden Door, Silver Door and a Bronze Door. What door did he open first?

A few friends are enjoying their sea voyage in a boat full of apples. On the way, they felt hungry and thus decided to eat the apples. Together, they ate two dozen of apples. When they have eaten the apples, will there be any change in the water level?

Which is the rope you never skip with?

What animal walks on four legs in the morning, two legs during the day, and three legs in the evening?

Oedipus, the king of Thebes, figured out the answer to the riddle:

People make me, save me, change me, raise me. What am I?

What number when divided in half becomes zero?