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

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

How many Watermelons are there in the below picture?

Two friends Smith and Andrew were talking about the bravery of their families. Smith told great stories about his courageous grandfather who fought for Britain in "World War I". Andrew told that his grandfather was so brave that in 1919 just after the war he was honoured with a bravery medal with the words "For our Courageous Soldiers In World War I" embedded into it. Smith knows that his friend is lying. How?

Can you convert the number zero(0) into a positive number using just one mathematical operator ?

There is a square of a particular number which when doubled, becomes 7 more than its quarter.

Can you find the number?

With the help clues provided in the image, can you find the 5 digit key?

I am sure no one can have two things for dinner. what are they?

Can you count the number of squares in the given picture?

I know a ten-letter word in the English language which can be typed using only the top rows of the computer keyboard.

This is a picture puzzle. You have to guess the name of the movie that can be related to the picture.