Here are the top 10 April Fools Day jokes for 2013.

10. Google Nose



9. Gmail Blue



8. Toshiba Fakes A Video Game Console Called Shibashere



7. Twitter Launches Twttr 2 Tiered Service For $5



6. Sony Launches Headphones For Cats



5. Guardian Goggles



4. Virgin Launches Glass Bottomed Plane



3. Explore Treasure Mode with Google Maps



2. Google Analytics Insights



1. YouTube Shutting Down