Using the clues below, what four numbers am I thinking of?

The sum of all the numbers is 31.
One number is odd.
The highest number minus the lowest number is 7.
If you subtract the middle two numbers, it equals two.
There are no duplicate numbers.

Solve the below puzzle by replacing the question mark with the correct number.

3 6 12

4 8 16

5 10 ?

Replace all '*' with digits 1, 2, 3, 4, 5 and 6 to make below statement true.

* *
x *
=====
* * *

Look at the below sequence of letters and tell us what the next letter should be:

O T T F F S S ?

Can you calculate the probability of getting a sum of six when a dice is thrown twice?

The first two letters signify a male, the first three letters signify a female, the first four letters signify a great, while the entire world signifies a great woman. What is the word?

Find the 8 in the below-given Image.

What number comes next in the series?

5 15 5 18 5 24 14 20 _

What has to be broken before you can use it?

Can you identify the hidden rebus in the image below?