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?

John leaves home and then he takes three right turns. John wants to return to home but he was scared of Jacob, who is wearing a mask.

What is John Situation ?

There is a square of a particular number which when doubled, becomes 7 more than its quarter.

Can you find the number?

There is so small cabin inside a deep forest.
All the forest burned out to worst possible but the inside of the cabin is still the same.
However all the person inside the cabin die.

How come ?

Can you find the key in the picture below?

Using Only Five 5's and any mathematical operator make sum as 37

What seven-letter word has hundreds of letters in it?

When we see 2 but call 10?

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

Can it be possible to build a house that has all its four walls facing towards the South?