Twice ten are six of us,

Six are but three of us,

Nine are but four of us;

What can we possibly be?

Would you know more of us?

Twelve are but six of us,

Five are but four, do you see?

What are we?

By removing one matchstick and adding one matchstick, can you convert the word "ZOO" to an animal name?

What occurs twice in a week, once in a year but never in a day?

If you're 8 feet away from a door and with each move you advance half the distance to the door. How many moves will it take to reach the door?

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

What goes up but never comes down?

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?

We know that the number 7 is the prime followed by a cube. Which next number is also a prime followed by a cube?

You board a train. The train will have to enter a tunnel soon. You are claustrophobic. Which place is the best for you to sit?

The product of three consecutive numbers is 7980.
Then the sum of these consecutive numbers would be?