Wow, excellent, high education people, discusssion some shit, well done!
You must be fun at parties.
Anyway, smallest actual boat must be an
Optimist
If any sort of floating contraption counts then I'd guess one of those foam toys they have in pools.
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“Close” only counts with horseshoes, hand grenades, and tactical nuclear weapons.
That which does not kill me has made a grave tactical error
Worklist
Source Materiel is always welcome.