Who is that with a neck and no head, two arms and no hands? What is it?

There are four 3-link chains. All you have to do is join them into a big 12-link chain. For joining two closed links, one of the links must be cut and placed onto the other link for closing.

How many minimum links will you have to cut to make the big chain?

It is deaf, Dumb and Blind!!!

Still, always tells the truth. What is it?

Count the number of triangles in the picture below:

What Does this text mean:

important=important

What always comes into a house through the keyhole?

I have branches, but no fruit, trunk or leaves. What am I?

What is the next number in this series?

4,12,84,3612....

What can you hold in your right hand, but never in your left hand?

In a contest, four fruits (an apple, a banana, an orange, and a pear) have been placed in four closed boxes (one fruit per box). People may guess which fruit is in which box. 123 people participate in the contest. When the boxes are opened, it turns out that 43 people have guessed none of the fruits correctly, 39 people have guessed one fruit correctly, and 31 people have guessed two fruits correctly.
How many people have guessed three fruits correctly, and how many people have guessed four fruits correctly