A word I know has six letters it contains, remove one letter and 12 remain. What is it?

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.

What is next number in the pattern below:

131 517 192 123 ?

Find the next number in the series below

21 32 54 87 131 ?

Count the squares in the matchstick puzzle below?

I know there are two methods by using three time the same number with a plus(+) operator , you can make sum as 60.

One of them is 20+20+20.

whats the other way ?

What makes this number unique: 8,549,176,320?

I sleep during the day and fly at night, but I have no feathers to aid my flight. What am I?

What kind of tree can you carry in your hand?

Known by all without exception, Forever here, for your protection, Sometimes strong, sometimes weak, Right after the night I come - hot and chic. And while millions of miles away, I always get to you, I find my way. No life around could do without me, Can you guess what I might be?