1. It has totally revolutionized stalking people – friends and enemies
2. Its perhaps the only way most men will ever be able to poke Megan Fox or any actress they love
3. A simple “OMG! My new footballer boyfriend is so amazing!” or “My new Miss College girfliend is just so awesome!” could keep your ex fuming for weeks
4. Because your friends list would be larger than the number of people who would willing vote for the UPA government in the next elections
5. It lets you unfriend people in the right way – secretly and behind their backs.