Where can I find more information sites like the following:?

Question

Ted.com ; changethis.coom; I am looking for sites that contain knowledge from around the world.

Answer 1

Try Yahoo!Answers.

Simply register (it's free) and choose the category & sub-category, which interests you the most.

You'll be amazed at how many intelligent people ask and answer questions on Y!A!!

And, as an added bonus, you can earn points and move up to higher levels.

It's really quite interesting and it's so much fun!!!!

Hope to see ya' there!!!!