Find a 9-digit number, which you will gradually round off starting with units, then tenth, hundred etc., until you get to the last numeral, which you do not round off. The rounding alternates (up, down, up ...). After rounding off 8 times, the final number is 500000000. The original number is commensurable by 6 and 7, all the numbers from 1 to 9 are used, and after rounding four times the sum of the not rounded numerals equals 24.

Count the number of balls in picture below:

Can you find out a way through which you can make five squares out of the given figure by moving just six match sticks?

Rearrange the letters in "new door" to make one word.

I taste better than I can smell. Who am I?

First, think of the colour of clouds. Next think the colour of snow. Last, think of the colour of the moon. Now, what do cows drink?

The dirtier I get, the whiter I look. Who am I?

During which month do people sleep the least?

Find the number of squares in the below picture

There are 3 apples in the basket and you take away 2. How many apples do you have now?