Solve math calculations directly in your Firefox address bar

[internet_points]

https://support.mozilla.org/en-US/kb/solve-math-calculations-directly-your-firefox-addr

[apothegm]

Typing in something like this still just takes me to the search engine’s page (where depending on the engine and the calculation there is sometimes an answer at the top).

[internet_points → apothegm]

don't press enter! the answer will show below your input

[apothegm → internet_points]

Mind blown!

[zer0tonin]

Cool stuff, I had not noticed it.