What is the hidden job of a key?
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Break metal
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Cut wood
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Unlock a mechanism
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Start fire
What does a glue stick really do?
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Melt plastic
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Polish metal
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Remove stains
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Bond paper surfaces
What is the secret job of a remote control?
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Store channels
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Send signals to a device
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Record sound
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Generate power
What does a washing machine secretly do?
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Iron clothes
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Heat water
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Fold laundry
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Spin clothes to remove dirt
What is the hidden job of a zipper?
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Create patterns
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Produce sound
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Store fabric
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Join two edges
What is the real job of headphones?
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Block wind
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Store music
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Deliver sound
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Measure noise
What is the hidden purpose of a kitchen sponge?
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Produce foam
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Filter water
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Heat dishes
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Absorb liquid
What does a lightbulb secretly do?
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Convert electricity to light
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Clean dust
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Store energy
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Warm air
What is the hidden job of a stapler?
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Measure length
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Fold paper
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Cut edges
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Bind sheets
What is the real job of a clock?
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Control temperature
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Store information
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Make sound
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Track time continuously
