1. Polonium is a chemical that is poisonous when taken orally. It causes a radiation effect in the body and is time-consuming to detect.
2. A frozen pork loin roast or leg of lamb is a powerful weapon that will radically change its form when cooked and eaten.
3. Hypnosis can induce a victim to jump off a bridge or building. The perp doesn’t even have to touch him.
4. Liquid potassium injected into the body upsets the balance of the sodium-potassium pump by which the human heart works, causing heart failure. The great thing about potassium is it will equalize levels with the sodium in the body even after the victim has died thus hiding the weapon.
5. Poison from a puffer fish is a neurotoxin created by microbes that live in the puffer fish. It causes paralysis of the heart and lungs. It is difficult to detect, besides who would think of testing for it.
6. The proverbial Icicle will destroy itself after the dastardly deed is done. Use it quickly or it may melt before the murder.
7. Peanuts or fermented drinks or bee stings or other serious allergens are effective. Just be sure to connect the right allergen with the right person.
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