What four weights can be used to balance from 1 to 30 pounds?

I have 50 feet long of cloth, I need to create 50 handkerchiefs each size of 1 foot. I take one minute to cut a 1-foot handkerchief. So how long will it take to cut 50 handkerchiefs?

There is one thing that goes round the house and also inside the house but never even share a brief touch. What is it?

It is deaf, Dumb and Blind!!!

Still, always tells the truth. What is it?

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

The peacock is a bird that does not lay eggs. How do they get baby peacocks?

When I get multiplied by any number, the sum of the figures in the product is always me. What am I?

Which number comes next in the number series?

2, 9, 30, 93, ?

You enter your friend's room. He is not in his room. Although you see that on the bed there are two dogs, five cats, two giraffes and three pigs. Also, a couple of chickens and ducks are flying in the room.

Calculate the number of legs standing on the floor.

Can you count the number of blocks in the picture below?