Which Number is the odd one out?

A) 7145
B) 2716
C) 5321
D) 4135

Below is the sum of symbols in each row and column in the figure. Analyzing the figure, can you find out the value of the symbols?

On rolling two dices (six-sided normal dice) together, what is the probability that the first one comes up with a 2 and the second one comes up with a 5?

You have a square. What you have to do is cut and reassemble the square such that you create a Red Cross sign that has the same volume as that of the square.

Here is a Swiss Cross. You have to make two straight cuts in the figure so that it is divided into four congruent pieces. Also, you should be able to join these pieces into a square then. Can you accept this challenge?

How many pluses should we put between the digits of 987654321 to get a total of 99, and where?

Do you know of a place where the wind blows south and then suddenly shifts direction towards the north?

Find the missing number in the image below.

I know a country, If you remove the last alphabet of its name, it will become a part of your body. Do you name it?

Can you discover the missing number in this series?

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