A collection of stylized icons including a gas mask, an Erlenmeyer flask, an almond, and chemical diagrams.

Defeat this Cyanide Chemistry quiz and prove you know your way around real venom

Difficulty

Hard

Questions

Volts

3/q

Bitter almonds, gas chambers, and high-stakes espionage. Cyanide doesn't just block oxygen—it shuts down life at the cellular level. Think you can handle the chemistry behind history’s most efficient killers? Step up and prove you know your salts from your solutions.

More ZapStacks in Poisons & Toxins

A bottle with a skull and crossbones, a chemical structure for arsenic, a mortar and pestle, and a lace handkerchief.

Arsenic Chemistry

20 Zaps · Hard

A person sits on the floor next to an orange machine emitting skull-shaped smoke, with a pipe and a wall-mounted alarm nearby.

Carbon Monoxide Poisoning

20 Zaps · Medium

A conical flask, a dropper bottle, and a skull and crossbones symbol arranged on dark blocks next to a box with a drop and cube icon.

Heavy Metal Poisoning

25 Zaps · Medium

A collection of scientific items including a corked bottle, a flask, a chemical structure diagram, a scroll, and a petri dish.

Strychnine Chemistry

20 Zaps · Hard