On two occasions over the past few years, when up to the loo in the night, I found a black slug on the inside of the toilet bowl. What a fright as it waved it's little horns at me. We live in the fourth floor of a block of flats. No slugs out with the toilet bowl. How did it get there? Do they climb inside pipes in very hot dry weather? Such a horrible thought.
I flushed them away.
An AI challenge about the workings of a national economy.
Among all the scientific subjects, chemistry is the worst


