Marcelo Galvani

Make free calls from your browser to anywhere in the world through https: / / www.gizmocall.com/.
The limit is 10 minutes a day, enough to kill the nostalgia, for free.

The IBGE has created a site called Country ®, which contains a dynamic map with historical and statistical data of 192 countries.
The address is http://www.ibge.gov.br/paisesat/

For 15 minutes you can send and receive messages without the inconvenience of having to "distribute" your e-mail address staff.
See how at: http://www.guerrillamail.com/

See the 7 Wonders of the ancient world, 7 of the medieval world, the 7 wonders waterfowl, ... and so on.
The address is: http://www.wonderclub.com/