You are not going to believe this:
(QUOTE) — “Officials believe the snake Lasca found didn’t come in through the toilet, but was instead left there by someone. Still, snakes seem to pop up in toilets fairly often: An Israeli man was bitten on the penis by a snake in his toilet; a Staten Island man was brushing his teeth when he saw a California kingsnake in his toilet bowl; a Mumbai family discovered a 6-foot cobra in their toilet, mere moments after someone had used it; a Pennsylvania woman found a black snake in her commode; and so on…” (UNQUOTE)
You may find it difficult to understand the many things that can get into your toilet bowl and possibly even into your house as a result of crawling out of those porcelain necessities.
I suggest that you read the whole article to see what you might encounter in your own home:
The worst I have ever encountered so far were some really ugly big river slugs, all slimy and so forth. Ugh!