The word menu translates to valikko in Finnish - valita (“to choose, select”) + -kko
The word menu translates to ruokalista in Finnish - ruoka (“food”) + lista (“list”)
Yes, Google Maps literally calls the sidebar menu “Food List”
https://en.wiktionary.org/wiki/valikko
https://en.wiktionary.org/wiki/ruokalista
You can eat anything at least once.
Yes, certain singles meals can feed you for the rest of your life.