Only one colour, but not one size,
Stuck at the bottom, yet easily flies.
Present in sun, but not in rain,
Doing no harm, and feeling no pain.
What is it?

They are three errirs in this question. Can you find them?

Find three whole, positive numbers that have the same answer when multiplied together as when added together.

As you can see that fifteen matches have been used to form an arrangement. What you have to do is remove any six of them to make them ten.

What is so fragile that saying its name breaks it?

There are six people in a family namely M, N, O, P, Q and R.

R and O are brother and sister.

N is the brother of Q's husband.
P is the father of M and grandfather of R.

How many male members are in the family?

You want to boil a two-minute egg. If you only have a three-minute timer (hourglass), a four-minute timer and a five-minute timer, how can you boil the egg for only two minutes?

Which statement is true out of the following?
One statement here is false.
Two statements here are false.
Three statements here are false.

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?

No matter how little or how much you use me, you change me every month. What am I?