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A smoke detector, two bananas, a microwave with a radiation symbol, and a wristwatch.

Can you spot the hidden isotopes in your home? Tackle this trivia & top the rank

Radioactivity

Difficulty

Medium

Questions

20

Volts

2/q

Your smoke detector is watching you. Bananas are packing isotopes. Even your granite counters bring the heat. You think you know the invisible forces lurking in your living room? Prove it. Step up and name the sources before the timer hits zero. Show us what you've got.