

I have absolutely no idea how big 55 gallons would be
Something a bit larger than 200l… I think an oil barrel is around that size (and yeah, it’s “the standard unit” for that).
In all seriousness, if the GP said it was a 2 gallon container I would honestly not know if it was true.
Firefox tabs survive reboots and waste about as much resources as a bookmark. Those people should really migrate.