This varies by country, 82% of online users in North America using it daily, to as little as 22% of Indian online users using it daily.

FORBES: Connect

OpenTable has no doubt established itself as the undisputed leader in all of North America when it comes to online restaurant reservations.

FORBES: OpenTable Would Be Worth $70 If You Ignored Its International Business

By BBC Online's North America business reporter, David Schepp .

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And as BBC News Online's North America business reporter David Schepp explains, the battle this year pits a new president and his tax-cut plan against a Congress steeped in eight years of fiscal responsibility .

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While TripAdvisor is currently the number 1 online travel community in North America, Europe and Asia-Pacific, it implicitly competes with large social networking sites like Facebook and Twitter which also offer a forum for users to discuss travel plans and exchange reviews.

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As the biggest player in the online restaurant reservation industry in North America, OpenTable has a significant competitive advantage with more than 13, 000 of the estimated 30, 000 reservation-taking full-service restaurants in North America as its customers.

FORBES: Take A Chair Before The Music Stops At OpenTable

Based in Los Angeles, Nexon America was founded in 2005 to bring the best of online entertainment to North American audiences.

FORBES: Connect

MapleStory is a 2D, free-to-play massively multiplayer online role playing game that has more than 9 million registered players in North America and more than 116 million players worldwide.

FORBES: Connect

Amazon is an online retailer that sells a variety of books, music, electronics, and apparel across North America, Europe, and Asia.

FORBES: Amazon Is Worth Its Market Price