Suppose we lay down two cups in front of you. One of the cups is filled with tea and the other one with coffee. Now we ask you to take a spoonful of tea and mix it with the coffee. At this moment, the coffee cup has a mixture of tea and coffee. You have to take that mixture (spoonful) and add it back to the tea.

Can you now tell if the cup of coffee has more tea or the cup of tea has more coffee?

A girl says this to her best friend: “I was born in 1955, and I celebrated my 17th birthday last weekend.” Her best friend thinks she’s lying, but she’s actually correct. How is that possible?

What Deficiency does the below rebus represent?

VIT_MIN

Buy me, smell me or deliver me, I do not change.

Who am I?

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?

Railroad Crossing, look out for the cars. Can you spell that, without any R's ?

Eight of us go fourth, not back, to protect our king from an attack. What are we?

If a wheel has 54 spokes, how many spaces are there between the spokes?

There is a brick of gold and a brick of iron in a boat (both 10-inch blocks), if they are both dropped into the water which will make the water level higher?

There are a number of books on a shelf. If one book is the 4th from the left and 6th from the right, how many books are on the shelf?