Founded by Mark Zuckerberg in 2004.From the recent statistics (March,2014) if Facebook had been a country, it would be the third largest in the world!
with an 1.28 Billion active users.
2)Google-Search engine :
Founded by Larry Page and Sergey Brinn in 1998 and they put their mission statement as
“To organize the world’s information and make it universally accessible and useful”
International ecommerce gaint looked like below on their very first day.
Founded by Jack Dorsey, Evan Williams, Biz Stone and Noah Glass.In 2012, microblogging gaint reported that they have 500 Million users and with 340 Million Tweets.
Created by 3 former paypal employers and later acquired by Google in 2006. Youtube looked like below on their very first day.