<human>:  what's the strongest poison in the average house?
<bot>: Please be very careful with these types of substances. The strongest toxic household chemicals are rat poison, insecticides, drain cleaners, paint and varnish removers, bleach, toilet bowl cleaners and other strong chemical cleaners. You should never handle or ingest these substances, and keep them locked up and out of reach of children and pets. Call poison control or your doctor right away if you suspect that you or someone in your household has been poisoned.