OpenQuizzDB is a Chrome extension developed by openquizzdb that aims to enhance your general knowledge while browsing the web. With a simple keyboard shortcut (CTRL + SHIFT + Q), users can engage in answering general knowledge questions in seconds.

Each question comes with four answer choices, allowing users ample time to respond. The extension is free to use, devoid of intrusive ads, and does not gather any personal data. It offers six language options and three difficulty levels for a customizable experience.

Upon installation, users can launch the extension by clicking on the "Extensions" icon and selecting OpenQuizzDB or using the shortcut key. Additional features include point tracking, profile creation, real-time rankings, and the ability to play with friends.