How Google Makes Us Happy in Small Ways Too

Google has substantially bettered the life of just about anyone reading these words. Sometimes Google betters our life in very small ways too. From a recent Justin Wolfers post, I learned what Google suggests you are searching for when you search for “recursion.” And the other day, I typed “anagram” in Ms. Google’s search box.
“Did you mean,” she replied, “nag a ram?”
Here’s one list of the Easter Eggs that Google has planted to keep us smiling. Know any others? Or, even better: what other firms or institutions follow this practice? I for one would love it if the IRS occasionally cracked wise in those thousands of pages of instructions …