Can you find out the next digit in the following series ?

0, 0, 1, 3, 2, 6, 3, 9, 4, 12, 5, ?

In the image given, you can find several triangles. Can you count them all?

Can you solve the below tricky visual equation?

Whats the next number in the below number sequence pattern.

A man in a car saw a Golden Door, Silver Door and a Bronze Door. What door did he open first?

There is an ancient kingdom where every married woman keeps information regarding the fidelity of other men. However, what they don't know is the fidelity of their own husbands. Also, there is an ancient belief that they don't tell each other about the fidelity of their husbands.

On a certain day, the queen of the kingdom declares that she has identified at least one unfaithful man in the kingdom. She allows the wives to identify and gives them authority to kill their husbands if they are unfaithful at midnight.

How will the wives manage it?

What work can one never finish?

O_er_t_o_

Complete the missing letters of the given word.

Find three numbers such that When we multiply three numbers, we will get the prime numbers. The difference between the second and the first number is equal to the third and second.

John replied, when asked how old he was. In 2 years he will be twice as old as he was five years ago.' How old is he ?