You are confined in a room and given two metal rods. Out of these two rods, one is magnet and the other is the iron rod. They look starkly similar. You don't have any other metal object in the room.

How will you decide which one of those is magnet?

In the following series, a set of numbers is progressing with a particular pattern. Can you deduce that pattern and find the missing set?

(2 + 6), (21 + 6), (58 + 6), (119 + 6), ___

What has one eye, but can’t see?

Find the last number in the series below:

voN luJ yaM raM ---

Can you make the number 24 by utilizing the numbers 1, 3, 4 and 6? You must use one number only one time and you can use mathematical operation symbols anytime anywhere.

Look at this sequence from top to bottom. What is the next number in the sequence?
1
11
21
1211
111221
312211

Move three sticks of the spiral below to form a square.

Can you complete the sequence?

192, 021, 222, 324, 252, 627, 2__, 9__?

Things are just as they seem, right? Well, check again.
Can you count the number of tigers in this picture ?

What number should come in place of the question mark below?