5. Honey
Honey is sweet to the tongue and almost every household in the entire world have a bottle for consumption. Honey can also be applied in various ways to meet domestic needs, but its raw form can be deadly if care is not taken. Raw honey is never pasteurized to destroy the toxins injected by bees in it, making it contain grayanotoxin. High levels of grayanotoxin is known to cause nausea, dizziness, body weakness, sweating, and vomiting among others.
