1. iPhone
2. Casey Anthony
3. Kim Kardashian
4. Katy Perry
5. Jennifer Lopez
6. Lindsay Lohan
7. American Idol
8. Jennifer Aniston
9. Japan earthquake
10. Osama bin Laden

The top searches from mobile devices:

1. iPhone 5
2. Powerball
3. MLB
4. Scrabble cheat
5. Casey Anthony
6. Hurricane Irene 2011
7. Kim Kardashian
8. Translator
9. Amy Winehouse
10. May 21, 2011 Rapture