You are in a foreign country. And things are certainly looking a bit foreign.
Do you sit or squat? Can you toss toilet paper down the bowl or hole?
Let the signs guide you.
That is, if you can understand them.
Doug Lansky, author of the Signspotting series of books, knows how toilet etiquette signs can be mysterious, misleading and hilarious. His books include all types of funny warning and advice signs, but the topic of toilets is especially popular.