A mules travels the same distance daily.
I noticed that two of his legs travels 10km and the remaining two travels 12km.
Obviously two mules legs cannot be a 2km ahead of the other 2.

The mules is perfectly normal. So how come this be true ?

Name a key which is hardest to turn.

On a certain day, John celebrated his birthday. Two days later, his older twin brother Jacob celebrated his birthday.

Is this even possible? How can it be?

What is the longest word in the dictionary?

Can you find a number that lies one third of the distance between 1/3 and 2/3?

Is the statement valid that it does not matter how much older a sibling is, eventually the younger one will be half as old as the older one?

I am sure no one can have two things for dinner. what are they?

What goes through cities and fields, but never moves?

A time long back, there lived a king who ruled the great kingdom of Trojan House. As a part of the renovation of the kingdom to meet future security needs, he asked his chief architect to lay down a new play in a manner that all of his 10 castles are connected through five straight walls and each wall must connect four castles together. He also asked the architect that at least one of his castles should be protected with walls. The architect could not come up with any solution that served all of King's choices, but he suggested the best plan that you can see in the picture below. Can you find a better solution to serve the king's demand?

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