I just stumbled on this fantastic list of magic shortcuts: Supported magic links: [meta] – link to the current site's Meta; link text is the site name (e.g. "Super User Meta"). Does nothing if the site doesn't have (or already is) a Meta site. [main] – like [meta], just the other wa...

I think this questions are off topic (they might fit in CogSci). The first asks if brightness is physichological, which of course is true. Is light brightness subjective or can it be quantified? The second asks about time perception. Why do we feel the passing of time?

The question hit me when I saw this question which I know two brilliant youtube answers for it. I already posted my answer, but it would be much nicer if I could embed and include the videos in my answer, so there would be no need to open another link to get the whole answer. Looking around in t...

What is the current policy about questions which are easily answered googling? (This question is probably a duplicate but I'm trying to find a definitive answer since most of them are quite old). I have this doubt because I've seen so many questions that can be answered with I'm feeling lucky. ...