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A petri dish, a slice of moldy bread, a spray bottle, and stylized microscopic organisms.

Can you outsmart the household rot and dominate these mold and mildew quizzes?

Mushrooms & Fungi

ZapStacks

5

Zaps

93

Think your walls are clean? Look closer. From the creeping black rot in the drywall to the fuzzy white bloom on a lost loaf, household fungi are staking their claim. Identify the spores, beat the bloom, and prove you know exactly what’s growing in the dark. Don't blink.