Where do you go to learn how to make ice cream?

It is deaf, Dumb and Blind!!!

Still, always tells the truth. What is it?

A chess tournament is taking place on knock-out terms (the one who loses the match is out of the game).
(a) If 10 matches are played in total, how many players participated?
(b) If 20 players took part in the tournament, how many matches were played?

What does this rebus means ?

PROG WORKRESS

You are in a room that has three switches and a closed door. The switches control three light bulbs on the other side of the door. Once you open the door, you may never touch the switches again. How can you definitively tell which switch is connected to each of the light bulbs?

I am a normal creature, but I have five hands. I can even have more but even then I will be considered normal.

Who am I?

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

Rearrange the letters in "new door" to make one word.

What numbers should go on the bottom line?
3 6 9 15
8 2 10 12
11 8 19 27
19 10 29 39
? ? ? ?

Use only one mathematical symbol and all numbers (0-9) to get a sum of 99