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.

A car key is hidden in the picture. Can you spot it.? Quickly test your eye power now!

They do not possess flesh or feathers or scales or bone
But still, they are blessed with fingers and thumbs of their own.

You have a 12 liters jug full of water. You have two empty 8 liters and 5 liters jug. How can you divide the water into two equal parts using these jugs?

You can take four of the five letters out of this word, but the pronunciation never changes. What is the word?

Readers with the most attentive eyes can find three differences between the crocodile pictures in 10 seconds. Can you? Test your attentiveness now!

It can be easily calculated that the digits 0 to 9 can be arranged into 3628800 distinct ten-digit numbers.

But do you know how many of these numbers are prime?

The equation shown below is not correct:

26-63=1

Can you make the equation correct by moving just one symbol?

There are six people in a family namely M, N, O, P, Q and R.

R and O are brother and sister.

N is the brother of Q's husband.
P is the father of M and grandfather of R.

How many male members are in the family?

Can you place six X (crosses) in below board without making three in a row in any way ?