Facebook comes with its fair share of cons--annoying oversharing, weird photos, and lack of secure privacy settings to name a few. But it can also be really useful! Besides the obvious social networking aspects, the site has also been able to reunite people with family members, pets, and in one case, even a viable kidney match!

Below, check out just a few examples of the many great things that have happened because of Facebook--and next time, you're cursing the site for sucking a minute (or twenty) out of your day, remember it also has plenty of pros!

Images via Facebook