I saw your last 3 question you answered all question have bounty .. and
The question gets placed in the home page's featured tab for seven days.
From Set a bounty on a question
also like you there are many more who want to answer bounty question
and if you answer question which is localized or not helpful for other possibility is less .. how ever if question is good and your answer is good enough than time doesn't matter for example http://stackoverflow.com/a/12853037/1723893 this answer is given after apprx a month but got 70up vote reason question is good
also you can share your answer
