1. Fugu (Pufferfish): This Japanese delicacy contains a deadly toxin called tetrodotoxin. Only highly skilled and licensed chefs are allowed to prepare it.
2. Cassava: Consuming raw or improperly processed cassava can lead to cyanide poisoning. It is vital to cook it thoroughly to make it safe for consumption.
3. Ackee: Found in Jamaica, the unripe fruit of the ackee plant contains a toxin that can cause "Jamaican Vomiting Sickness" if ingested..
4. Sannakji: This Korean dish consists of live octopus tentacles. The suction cups can stick to the throat and cause choking hazards.
5. Stonefish: Concealed in the ocean floor, the stonefish is one of the most venomous fish in the world.
6. Hákarl: A traditional Icelandic dish, hákarl is fermented shark meat.
7. Ackee and Saltfish: When combined, ackee (unripe) and salted codfish can cause a dangerous reaction in individuals taking certain medications.
8. Sago Palm Seeds: These seeds contain cycasin, a toxin that can damage the liver if consumed in large amounts or if not properly processed.
9. Elderberries: While delicious in jams and pies, elderberries in their raw state contain compounds that can induce cyanide poisoning.
10. Raw Cashews: Raw cashews are not truly raw, as they contain urushiol, a toxic oil related to poison.