There are forty elephants and they have forty-fore heads. How can this be possible?

What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?

They are three errirs in this question. Can you find them?

One is to three as three is to five and five is to four and four is the magic number.
What is the pattern?

What is black when you buy it, red when you use it, and gray when you throw it away?

How can a man go eight days without sleep?

1 dollar = 100 cent
= 10 cent x 10 cent
= 1/10 dollar x 1/10 dollar
= 1/100 dollar
= 1 cent

=> 1 dollar = 1 cent

solve this tricky problem?

In a box, there is a jumble of 7 red balls, 6 blue balls, 5 green balls, and 4 yellow balls. What is the minimum number of balls, will you have to pick up so that you have at least 4 balls of the same colour?

An exterior architect is asked by a builder to plant seven trees in a manner that there are exactly six rows of trees in a straight line and each row has three trees in particular.

How will he do it?

Can you solve the below algebraic mathematical equation?

(J+O+I+N+T)3 = JOINT