Water usage per flush here in Australia is significantly lower. And yet the system is cleaner and more reliable. I had never even seen a plunger until my first US visit; We don’t need them here because our toilets work, unlike the huge American toilets which clog and require too much water.
Men In The US Are Peeing Incorrectly According To Urologist (www.iflscience.com)
Gentlemen, it is with great displeasure that I must inform you that we're doing it wrong.