When I got four, I have it none.
When I got two, I have it some.
When I got none, I have it all.

What is it?

Can you find out the missing number in the grid?

Take away the whole and some still remain. What is it?

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?

In the given figure, move three matchsticks so that the resulting figure contains two rectangles.

Spot 5 differences in two Christmas tree below:

I am soft and cuddly that soothe your heart. But, If you pick my last name I am going to tear you all apart. Who am I?

What is a word made up of 4 letters, yet is also made up of 3. Sometimes is written with 9 letters, and then with 4. Rarely consists of 6, and never is written with 5.

John’s parents have three sons: Snap, Crackle, and what’s the name of the third son?

You can see three almost identical images below. Can you spot the odd one out from them?