[lexandstuff]

Interesting! This article confirms what you're saying: toilets in the USA generally use higher water pressure, making residual less of an issue. The more you know...

[1] https://newyork.forumdaily.com/en/pochemu-amerikancy-ne-polz...

[thaumaturgy]

And likewise, your comment about toilet brushes was bizarre until now. TIL, indeed. :-)

[DropInIn]

Yea I'm mow super confused as to Why there is a difference.... it seems so illogical to have a toilet that can't empty itself completely when flushed...