Jag
I could imagine something JS based like https://duckduckgo.com/?q=timer&ia=timer which would show two fields for the variables.
posted by Jag Staff3 years and 8 months ago Link

rixx
Exactly what I was thinking about :)
(Except it would pre-enter your search terms if you were searching for a specific weight/height)
posted by rixx 3 years and 8 months ago Link