there are two very good sites that you can use: Wikipedia - it's a very good wiki-based free encyclopedia, that you can find anything. links for Wikipedia: en.wikipedia.org = Wikipedia in English cz.wikipedia.org = Wikipedia in Czech it.wikipedia.org = Wikipedia in Italian pt.wikipedia.org = Wikipedia in Portuguese How Stuff Works - it's a very good site that shows how everything works. links for Howstuffworks: www.howstuffworks.com
And if you're not feeling too serious about wanting to know stuff, you can try http://uncyclopedia.org/ From the article on the Czech Republic: The Czech Republic, and in particular its capital Strcprstskrzkrk, is the interdimensional vortex connecting our world and Candyspace. It was started as a kingdom in the late 8th Century AD by the mythical King Twix VII, and by the late 14th Century controlled most of central Africa. As with all wikis, you're expected to make an intellectual contribution. H.