I know there are two methods by using three time the same number with a plus(+) operator , you can make sum as 60.

One of them is 20+20+20.

whats the other way ?

A frog is at the bottom of a 30-meter well. Each day he summons enough energy for one 3-meter leap up the well. Exhausted, he then hangs there for the rest of the day. At night, while he is asleep, he slips 2 meters backwards. How many days does it take him to escape from the well?

The first box has two white balls. The second box has two black balls. The third box has a white and a black ball.

Boxes are labeled but all labels are wrong!

You are allowed to open one box, pick one ball at random, see its colour and put it back into the box, without seeing the colour of the other ball.

How many such operations are necessary to correctly label the boxes?

A finger goes in me. You fiddle with me when you're bored. The best man always has me first. What am I?

How can you make a TV, a bed, a dog, and a car liquid?

Can anyone tell me a word in the English dictionary which has a silent 'z'?

This is a classy optical illusion puzzle. What more you can find except bricks in the image below?

Name one eight-letter word with 'kst' in the middle, 'in' the beginning, 'and' at the end.?

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

Find the missing number in the image below.