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?

Our product and our sum always give the same answer. Who are we?

What does below pictogram mean?

Akbar summoned Birbal out of anger.
He told him that he will have to face death.
He asked him to make a statement and if the statement is true he will be buried alive and if the statement is false, he will be thrown at lions.
After hearing Birbal’s statement, Akbar could do nothing but smile.
He gave him 5 gold bars and let him go.

What did Birbal say?

What is the fewest number of coins that would be required in order to make sure each and every coin touches exactly three other coins?

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

How can you make a TV, a bed, a dog, and a car liquid?

Place the numbers from 1 to 9 in the circles in a manner that each side of the triangle sums up to 17.

Take 9 from 6, 10 from 9, 50 from 40, and leave 6.

How Come ??

A sundial has the fewest moving parts of any timepiece. Which has the most?