Which three-digit number, made of consecutive digits, like 567, is 2 less than a cube and 2 more than a square?

Suppose that you are trapped on the surface of a frozen lake. The surface is so smooth and ideal that there is no friction at all. You cant make any grip on the ice and no wind is blowing to help you out. You have just a mobile phone with you which has got no reception disabling you to call for help.

How will you plan your escape before you freeze to death on the frozen lake?

A man always keeps a spare tyre in his car. To make full use of all the five tyres, he changes the tyres in a manner that for a distance of 1, 00,000 km, each of them runs the same distance.

Can you calculate the distance travelled by each tyre on that journey?

This puzzle is for Harry Potter fans. Do you know why Tom Riddle is called Lord Voldemort?

I always drive my customer away.

Who am I?

You are given with the following sum. Each of the letters can be decoded as a digit. If we tell you that D = 5, then can you solve it entirely?

DONALD
+GERALD
=ROBERT

When Jack was six years old he hammered a nail into his favourite tree to mark his height. Ten years later at age sixteen, Jack returned to see how much higher the nail was. If the tree grew by five centimetres each year, how much higher would the nail be?

What has a ring but no finger?

I know a country, If you remove the last alphabet of its name, it will become a part of your body. Do you name it?

What does below science rebus mean?

Ag Ag Ag
Ag SPOON Ag
Ag Ag Ag