Decode the below four famous ciphers:

8P of the SS
1M of the E
1S of the SS
60M in 1H

What makes this number unique: 8,549,176,320?

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?

How can you throw a ball as hard as you can and have it come back to you even if it doesn't hit anything there is nothing attached to it and no one else catches or throws it.

I have an apple tree , number of apple in this tree get doubles every week.

On 30th week , the tree gets completely filled with apples :-)



Can you tell me , on what week does my tree is half covered with apples ?

Complete the table series riddle by finding the number that can replace "??".

If there are fifteen crows on a fence and the farmer shoots a third of them, how many crows are left?

A famous swimmer can swim downstream in a lake in exactly 40 minutes with the lake current.
He can swim upstream in that lake in exactly 60 minutes against the lake current.
The length of the lake is 2 km.

How long he can cover the distance of one side at a still lake with no current?

As you can see that fifteen matches have been used to form an arrangement. What you have to do is remove any six of them to make them ten.

Name a key which is hardest to turn.