Google Games
Google Feud - Description from the Google Feud site:
Google Feud is a web game based on the Google API. We select the questions, then the results are pulled directly from Google's autocomplete. Beware, certain results may be offensive and/or incomprehensible. For updates, like us on Facebook.
A Google a Day - A great way to practice your search skills.
Save as Doc Google Add On
Have you ever wanted to read your Google Form responses in an easier format than sheets? There is finally an add on called Save as Docs that can take your responses and put them in Google Doc that makes it much more user-friendly.
Check out Eric Curts blog for more information about this feature.