Quali sono i gruppi più frequentati di facebook? 1. London -- (850,994 members) 2. Toronto, ON (Canada) -- (717,931 members) 3. Vancouver, BC (Canada) -- (369,928 members) 4. Norway -- (304,166 members) 5. New York, NY -- (296,921 members) 6. Chicago, IL -- (262,613 members) 7. Washington, DC -- (223,575 members) 8. Calgary, AB (Cananda) -- (207,698 members) 9. Australia -- (204,446 members) 10. Manchester -- (187,558 members) Facciamo crescere anche imaginepaolo su facebook...