The Gizmodo Ultimate Black Friday Deal Guide. Good luck out there, and be careful.

Touch the Bubbles 2. In this game, listen to the sounds and repeat the pattern in the correct order. It’s a lot more difficult than you may think.

The Secret Strategies Behind Many “Viral” Videos. When a million people see the same video, it’s often the result of professional promotion.

Solve this logic puzzle and win lunch! Since it’s a holiday weekend, you can make it a family bonding activity.

Have you ever had the desire to build your own roller coaster? These people did!