Before it was known as Google, the search engine was called "Backrub" during its development phase.
Google's homepage has remained consistently simple and clean since 1999, with no April Fools' pranks pulled by the company.
The first Google Doodle was created in 1998, depicting the Burning Man festival attended by the founders.
With Google Street View's "Time Travel" feature, users can view past imagery of locations captured over the years.
Google's homepage has a hidden feature where you can input Morse code by tapping the microphone icon.
Searching "Google Gravity" and clicking on "I'm feeling lucky" causes all elements on the page to fall due to gravity.
With Google's Reverse Image Search, users can find similar images by uploading or pasting an image URL.