“We don’t plan on doing many more of these, if any at all,” Facebook Co-Founder and Chief Executive Officer Mark Zuckerberg said in announcing the social network’s $1 billion acquisition of photo-sharing service Instagram. Want to bet?

Ireland-based bookmaker Paddy Power is taking bets on what company Facebook will acquire next, and location-based mobile application Foursquare is the early favorite.

The current odds, from Paddy Power, are:

• Foursquare 4 to 1
• Evernote 9 to 2
• Dropbox 5 to 1
• Spotify 7 to 1
• Pinterest 8 to 1
• Rara Music 16 to 1
• Audioboo 16 to 1
• Tumblr 25 to 1
• Flickr 25 to 1
• YouTube 40 to 1
• Myspace 40 to 1
• Friends Reunited 40 to 1

Readers: Which company would you bet on?

Image courtesy of Shutterstock.