It is deaf, Dumb and Blind!!!

Still, always tells the truth. What is it?

What is the largest number you can write with just 3 digits?

A boy was at a carnival and went to a booth where a man said to the boy, "If I write your exact weight on this piece of paper then you have to give me $50, but if I cannot, I will pay you $50." The boy looked around and saw no scale so he agrees, thinking no matter what the carny writes he'll just say he weighs more or less. In the end the boy ended up paying the man $50. How did the man win the bet?

He does not have any heart but still, He manages to live.
If you kill him, you will eventually die but yet you kill him.
He cannot run, who is He?

In the given figure, move three matchsticks so that the resulting figure contains two rectangles.

Make the seating arrangement of 10 children in such a way that there are 5 rows with 4 children in each row.

I have holes on the top and bottom. I have holes on my left and on my right. And I have holes in the middle, yet I still hold water. What am I?

If it took eight men ten hours to build a wall, how long would it take four men to build it?

John said, "If yesterday was tomorrow, today would be Friday."

When did John make this statement?

There is a jar in which there are two types of candies.
20 blueberries and 16 strawberries. You perform the following steps:
1) You take out two candies.
2) If the two candies are of the same flavour, you add a blueberry one otherwise, you add the strawberry one.

You repeat these two steps till there is just one candy remaining in the jar. Which flavoured candy will be left?