I have just cleaned out a litter tray using bleach and have made a horrid chlorine type smell thats making me sneeze, so now have rinsed it well and have all the windows open...if I was a complete slattern I wouldnt have had thos problem
I usually manage to hurt my back while hoovering - again if I never hoovered my back would be fine
Giraffes - dunno we sealed all the holes so there was no oxygen so I guess they are busy being mummified! Let's put it this way inmylifetime no-one is going to excavate this chimney.
We recently did open up another of the chimneys to install a wood burning stove and they removed a mini skip full of bones and twigs from it (yes I do mean a mini skip as in half a full sized skipful from one chimney).
Dirt is good, my washing powder manufacturer says so!