Very nice (new) interactive version of the Google Cloud cheat sheet to explore 220+ Google Cloud products & services described in 4 words or less!
You can also test your knowledge with Flashcards! 
Read the blog: https://cloud.google.com/blog/topics/developers-practitioners/back-popular-demand-google-cloud-products-4-words-or-less-2022-edition
Or PLAY it : https://googlecloudcheatsheet.withgoogle.com/