Never, EVER Flush These Things Down a Toilet
Correction: This video says "drinking water" at 2:47, but should say "harbor water." Have you ever noticed those signs in public restrooms that say "Don't flush anything down the toilet except toilet paper"? Someone had to have done that... and flooded the bathroom, right? Turn out, it's not just about clogging the john. Those pipes lead to the sewers, where wet wipes, condoms, and grease from your kitchen sink can congeal and turn into huge masses called "fatbergs.