What comes
Once in a Year
Twice in a Month
4 times in a Week
6 times in a Day

Why do we preferably have round manhole covers and not square ones?

We have shown you a regular water barrel as below. Without using any measuring device can you check if the barrel is more than half-filled or less than half-filled?

Write the next letter in this sequence.
O, T, T, F, F, S, S, E, __
**Hint: It is a Number Series Puzzle

By moving exactly three matchsticks can you make the below equation true.It can be solved by 3 ways.

Find the value of "?" in the ball picture Riddle below:

The average age of 10 members of a committee is the same as it was 4 years ago, because an old member has been replaced by a young member. Find how much younger is the new member ?

I cannot talk, but I always reply when spoken to. What am I?

My location can be determined by the below rebus.
So where am i ?

This is a classy optical illusion puzzle. What more you can find except bricks in the image below?