Aren't we all a bit weird looking? I'm more entertained that URL was already in my browser history

Huh. It was grayed out for me as well, but I have no recollection of having had to look up moles, Avogadro, or even chemistry-related topics in Wikipedia for at least several months.

it's hn greying out the post

It looks like his MIND=BLOWN, then popped and re-inflated in Theme Hospital. It just goes to show how dangerous it is to think about such big numbers.

https://www.youtube.com/watch?v=Le_znuXcP2M

He was obviously an alien.

Ah, the source of "hey girls, take my number" meme.