Find the missing number in the sequence below:

Can you divide numbers from 1 to 9 (1 2 3 4 5 6 7 8 9) into two groups so that the sum of the numbers of each group is equal?

Note: 9 cannot be turned over to make it 6.

I am looking for a word that change both gender and number when i add the letter 'S'.

What Word am I Looking For ?

Count the number of balls in picture below:

What is the centre of gravity?

What can go up a chimney down, but can't go down a chimney up?

John drives to his office at 20km/hr. After reaching the office, he realizes that today is a holiday. He went back at an average speed of 30km/hr. Discounting the time spent in the stoppage what was the average speed of his journey?

Can you think of a smallest +ve number such that if we shuffle the digits of the number, the new number becomes double the original number?

'Ferrari driver' easily beats the 'force driver' in a two-car race. How did Indian newspapers truthfully report so to look as a 'force drive' had outdone the 'Ferrari driver'? Think!!!

What does this simple rebus mean?