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

You have two strings whose only known property is that when you light one end of either string it takes exactly one hour to burn. The rate at which the strings will burn is completely random and each string is different.

How do you measure 45 minutes?

In the given figure, move three matchsticks so that the resulting figure contains two rectangles.

We have shown you a regular water barrel as below. Without using any measuring device can you check if the barrel is more than half-filled or less than half-filled?

Three people are in a room. Ronni looks at the Nile. The Nile looks at Senthil. Ronni is married but Senthil is not married. At any point, is a married person looking at an unmarried person? Yes, No or Cannot be determined.

Name one eight-letter word with 'kst' in the middle, 'in' the beginning, 'and' at the end.?

How can you throw a ball as hard as you can and have it come back to you even if it doesn't hit anything there is nothing attached to it and no one else catches or throws it.

While handling a project, the landscaper is asked by the owner of the mansion that he wants four trees in front of his mansion that are exactly equidistant from each other.

How will he do it?

Can you decipher the following common phrase?

T M C
A U O
H S M
W T E

I was speeding and ran through a stop sign, yet two traffic officers who were there do nothing about it.

why?