Its something that each of us devours,
Not just us but birds, beats, trees, and flowers,
Frets iron and nibbles steel,
Toil hard stones to meal,
Exterminates king, collapse town,
And blows the mountains down.

The doctor advised his patient to take a tablet after every fifteen minutes. He gave him five tablets in total.

How much time will he take to have all the five tablets?

What demands an answer, but asks no questions

In the picture, you can see a chess board. On the top left position, the K marks a knight. Now, can you move the knight in a manner that after 63 moves, the knight has been placed at all the squares exactly once excluding the starting square?

The square root of number 121 is "11". What is the square root of the number "12345678987654321."?

Can You Find The Poor LOST PUPPY Hidden In The Park in 20 Seconds?

How can a man go eight days without sleep?

There was a blind beggar living on the footpath of a street. Suddenly one day, the beggar's brother died. What was the relation of the blind beggar with the person who died?

PS: Brother is not the answer.

Find the 8 in the below-given Image.

Decode below three cipher riddles:

26 L of the A
7 D of the W
1000 Y in a M