What has to be broken before you can use it?

Can you find out who is the kidnapper in below Picture and why, Explain ?

After teaching his class all about Roman numerals (X = 10, IX=9 and so on) the teacher asked his class to draw a single continuous line and turn IX into 6. The teacher's only stipulation was that the pen could not be lifted from the paper until the line was complete.

Take 9 from 6, 10 from 9, 50 from 40, and leave 6.

How Come ??

Can you discover the missing number in this series?

37, 10, 82
29, 11, 47
96, 15, 87
42, ?, 15

Rectify the following equality 101 - 102 = 1 by moving just one digit.

A pond had 60 fish, out of which, all but 20 died.
How many fishes are now present in that pond?

Can you solve the photo plexer logic ?

I travel all around the world but always stay in the corner. What am I?

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 ?