The photo below makes it clear: Air Canada does not want you to flush large bottles down the plane’s toilet.
This of course raises the question of whether some people are accustomed to flushing bottles down toilets in their own homes, or if they just think airplane toilets are magic recycling bins.
3 Dumber Things To Flush Down An Airline Toilet
1. Your passport.
2. The pilot (wearing a parachute, you know, because you’re safety conscious)
3. The ownership and receipt for your own private jet. (That receipt would totally get major hits on Rich Kids Of Instagram)