Fugu (Pufferfish) - Japan: Fugu, or pufferfish, contains tetrodotoxin, a potent neurotoxin that can be lethal if not removed properly during preparation.
Ackee Fruit - Jamaica: Ackee is a tropical fruit native to Jamaica, but its seeds and unripe fruit contain hypoglycin A and hypoglycin B, toxins that can cause Jamaican vomiting sickness if ingested.
Casu Marzu - Sardinia, Italy: Casu marzu is a traditional Sardinian cheese that contains live insect larvae (maggots). While the cheese itself is not inherently toxic, consuming it.
Sannakji (Live Octopus) - South Korea: Sannakji is a Korean dish consisting of live octopus tentacles that are chopped and served immediately.
Fesikh - Egypt: Fesikh is a traditional Egyptian dish made from fermented, salted fish, typically eaten during the spring festival of Sham El-Nessim. Improper fermentation can lead to botulism poisoning.
Giant Bullfrog - Namibia: In Namibian cuisine, giant bullfrogs are considered a delicacy, but consuming them can pose risks of bacterial contamination and infection.
Cassava - Africa, South America, Asia: Cassava, also known as yuca or manioc, is a starchy root vegetable that contains cyanogenic glycosides, compounds that can release cyanide when ingested.
Elderberry - Worldwide: Elderberries are small, dark purple berries commonly used in jams, wines, and herbal remedies.