The top 10 ways teens fool their parents about their online activities:

1. Clear the browser history: 55%
2. Close/minimize the browser when a parent walks in the room: 48%
3. Hide or delete IMs or videos: 33%
4. Lie or omit details about online activities: 29%
5. Viewed something online away from home: 27%
6. Use a computer parents don't check: 23%
7. Configured privacy settings to hide content from parents or other adults: 19%
8. Downloaded and used different Internet browsers from the ones their parents use: 15%
9. Create a private e-mail address unknown to parents: 14%
10. Disabled parental controls: 13%