There are several apps that take your information without you knowing-- and one of the worst is Angry Birds. 

Researchers looked at the most popular programs in Google's Android app store to compile a list of the top 10 apps that steal your info without you knowing. 

Making the list were Angry Birds, Google Maps, Toss It game, Talking Tom virtual pet, Backgrounds HD Wallpapers, Dictionary.com, Mouse Trap game, Horoscope, Shazam music andPandora Internet Radio.