It is deaf, Dumb and Blind!!!

Still, always tells the truth. What is it?

Find The Next Number in this series.
1, 2, 6, 42, 1806 ?

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

I am a seven-letter word but if you remove four of my letters I will have one left. What word am I?

Below, you can see some coding:
January = 1017
February = 628
March = 1335
April = 145
May = 1353
June = 1064
July = 1074
August = 186

Now deciphering the way it has been coded, can you find out how September will be coded?

There are seven sisters in a house in a village where there is no electricity or any gadget.

Sister-1: Reading Novel
Sister-2: Cooking
Sister-3: Playing Chess
Sister-4: Playing Sudoku
Sister-5: Washing clothes
Sister-6: Gardening

what is Sister-7 doing ?

You need to pick one entry from pot A and one from pot B to have a perfect match. Can you do it?

Suppose that you are trapped on the surface of a frozen lake. The surface is so smooth and ideal that there is no friction at all. You cant make any grip on the ice and no wind is blowing to help you out. You have just a mobile phone with you which has got no reception disabling you to call for help.

How will you plan your escape before you freeze to death on the frozen lake?

A bomb goes off.
Carnage.
One person, only a few feet away, survives! How can this be?

Until it is measured, not known. Yet how you miss it when it has gone. What is it?