You have 10 balls with you. A friend of yours out of nowhere asks you to place those ten balls in five lines such that each of the lines has exactly 4 balls on them. He needs to check your intelligence. Prove him by doing the task.

It belongs to you, but other people use it more than you do. What is it?

A man says, "Brothers and sisters, have I none, but that man's father is my father's son." Who is that man?

You are given a cube that is made with the help of 10x10x10 smaller cubes summing up to a total of 1000 smaller cubes. You are asked to take off one layer of the cubes.
How many remain now?

Take one out and scratch my head, I am now black but once was red. What am I?

An equation has been laid down using a few matchsticks. However, as you can see, the equation is not correct. Can you correct the equation if you are allowed to add or remove 5 matchsticks?

John replied, when asked how old he was. In 2 years he will be twice as old as he was five years ago.' How old is he ?

Which English verb becomes past tense just by rearranging the letters?

By including only four matchsticks in below picture, you have to make "Four Triangles And Two Squares"

In The 1st month of this year(the year 2013), I noticed that the date 13-1-13 (13 January 2013) is special.

This date is special as:

Date * Month = Year.

Can you figure out which year of this century has a maximum number of such dates?