Science Quiz / Can WD-40 Do That?

Random Science or Process Quiz

Can you determine whether WD-40 can be used to accomplish each of the following things?

 Plays Quiz Updated Mar 17, 2019

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Erasing crayon from a wall
Softening stiff leather
Boosting an air conditioner's filter effectiveness
Deterring wasp and yellow jacket colonies
Soaking off the green husks of walnuts
Pitch-perfecting a piano
Protecting a bird feeder from squirrels
Removing stuck spark plugs
Yellowing red tattoo ink
Preventing splintering of wooden tool handles
Keeping a candle melting evenly, reducing drips
'Moonshine-pickling' cucumbers
Relaxing a hair perm
Preventing snow buildup on a shovel
Separating fused Lego blocks
Clearing a bumper sticker from a car
Whitening teeth
Lifting lipstick stains from clothing
Reducing an artificial Christmas tree's flammability
Clearing barnacles from a boat
Delaying the deflation of a balloon
Getting gum out of one's hair
Making sunglasses UV-resistant
Removing paint transferred from another car

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