I am something people love or hate. I change peoples appearances and thoughts. If a person takes care of them self I will go up even higher. To some people I will fool them. To others I am a mystery. Some people might want to try and hide me but I will show. No matter how hard people try I will Never go down. What am I?

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

Can you find the missing letter in the sequence?
S - T - I - L - ? - T - F - Y - C

What does a man do only once in his lifetime, but women do once a year after they are 29?

If there are fifteen crows on a fence and the farmer shoots a third of them, how many crows are left?

You have a square. What you have to do is cut and reassemble the square such that you create a Red Cross sign that has the same volume as that of the square.

There was an aeroplane crash, every single person died, but two people survived. How is this possible?

Three fair coins are tossed in the air and they land with heads up. Can you calculate the chances that when they are tossed again, two coins will again land with heads up?

Which number should replace the question mark?

If you drop me I’m sure to crack, but give me a smile and I’ll always smile back. What am I?