On the square boxes for answers, why are some green

Question

The answer boxes are mainly blue but some are green and I wondered why..

Answer 1

THOSE ARE THE ANSWERS THAT HAVE HAD THE 'BEST ANSWER' PICKED.

(you may now click on that check mark to the left)   LOL

Answer 2

Thanks Bruno..

Answer 3

Go ahead...Pick this as the best answer!   LOL

Answer 4

You begging....

Answer 5

No...you can wait for a better answer if you like...I don't care.   ;*)
Just thought you might want to try out the feature.

Answer 6

I forgot it was my question....there you go..I did not know you could do that..we live and learn.

Answer 7

Thanks...I earned 20 points for that!   ;*)

Answer 8

That's a lot of points....I think you should get more than two for asking a question they are the lifeblood of the site....

Answer 9

When there is an answer in the question which is selected as the best answer, the question will show up as green and otherwise it´s blue. I just asked about it.

Answer 10

Thanks Amber

Answer 11

Welcome:)

Answer 12

Not a clue

Answer 13

It means it's got the best answer...

Answer 14

No the tick turned Green is the BEST ANSWER

Answer 15

Lolz

Answer 16

Mo' money, mo money, mo money