Facebook announced this morning that it will welcome its 200 millionth user today. That's a whole lot of people. Just three months ago the company announced it was starting the year out with 150 million users. That kind of growth could make a person's brain hurt. People want to connect with each other and Facebook is clearly a very compelling way to do that these days.
Just how hot is it though? For context, we looked up some other activities and offer below a list of things that are less popular these days than being a registered user at Facebook. Bowling, for example, appears to be headed the way of MySpace - there are now twice as many Facebook users as there are people who play ten pin bowling around the world.
At 200 million users, Facebook is:

These numbers can't be directly compared with any real meaning, but we think it's interesting for context. It's still cooler to live in France than it is to have a Facebook account, even if it is only 30% as popular.
Bowling photo by Flickr user Pål Berge.