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An atom model, a radiation symbol, a meter, and a cooling tower emitting steam.

How long can you survive ZapRush while radioactivity decays your winning streak?

Endless Mode

Zap Pool

100

Decay is inevitable, but your streak doesn't have to be. Dive into the high-energy flow of radioactivity trivia where the questions hit like alpha particles. This is ZapRush—no pauses, just pure, unstable speed. Prove you can handle the pressure before the clock runs out.

Endless trivia - one wrong answer and it's over

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ZapStacks in Radioactivity

An hourglass, an atom model with hexagonal particles, a tattered scroll, and a chemistry flask.
Half-Life & Carbon Dating
20 Zaps · Medium
A person in a lab coat is surrounded by a beaker, an Erlenmeyer flask, a radiation symbol, and an atomic model.
Marie Curie
20 Zaps · Medium
A circular orange and black structure is surrounded by a vial with a radiation symbol, a glowing atom icon, and a red cross.
Nuclear Medicine
20 Zaps · Hard
A smoke detector, two bananas, a microwave with a radiation symbol, and a wristwatch.
Radiation in Everyday Life
20 Zaps · Medium
A conical flask, a black canister with orange straps, and a radiation symbol are arranged in front of a large circular geometric emblem.
Radioactive Elements
20 Zaps · Medium

More ZapRush in Nuclear Physics

A cluster of orange, tan, and cream spheres and geometric shapes sits on a dark rectangular base, surrounded by thin black orbital lines.
A cracked nuclear cooling tower and dome with a radiation symbol in the foreground.
A stylized graphic featuring a cooling tower, an atom symbol, a lightning bolt, and a gear.
A stylized graphic of an atom, a rocket, and a radiation symbol.