Medicines, poisons and household (kitchen) rubbish bins.
Household plants such as:
Dieffenbachia
Its common household plant called, "dumb cane," this refers to the poisoning effect of raphides, which can cause temporary inability to speak; for this reason, it is also known as the mother-in-law's tongue. Read more https://en.wikipedia.org/wiki/Dieffenbachia
Azalea - Both the azalea's leaves and flowers are toxic to animals
Calla lily
When dogs or cats ingest calla lilies they may be found pawing at face, drooling, foaming, and vomiting.