• Question: What has keys but can’t open locks?
  Answer: A piano in need of tuning!
• Question: What runs without legs and counts every second?
  Answer: A clock in need of winding!
• Question: What has eyes but can’t see?
  Answer: A needle in need of threading!
• Question: What has a mouth but can’t speak?
  Answer: A drain in need of unclogging!
• Question: What gets wetter as it dries?
  Answer: A towel in need of laundering!
• Question: What goes up but never comes down?
  Answer: Age-old dust on high shelves!
• Question: What becomes bigger the more you take away?
  Answer: A hole in the wall needing patching!
• Question: What stands still but always moves?
  Answer: A stationary bike in need of maintenance!
• Question: What is always in front of you but can’t be seen?
  Answer: The need for oil in squeaky hinges!
• Question: What has a head and a tail but no body?
  Answer: A coin stuck in a vending machine!
• Question: What can break without being touched?
  Answer: A circuit in need of resetting!
• Question: What has many keys but can’t open any locks?
  Answer: A keyboard with stuck keys!
• Question: What has a neck but no head?
  Answer: A leaky faucet!
• Question: What is full of holes but still holds water?
  Answer: A rusty bucket!
• Question: What becomes dirty the more it’s cleaned?
  Answer: A mop that needs replacing!
• Question: What gets broken without being dropped?
  Answer: A lightbulb in need of changing!
• Question: What can be cracked but never eaten?
  Answer: A window needing repair!
• Question: What grows in size but shrinks in usefulness?
  Answer: An unchecked problem!
• Question: What has wings but can’t fly?
  Answer: A ceiling fan in need of repair!
• Question: What has teeth but can’t bite?
  Answer: A zipper in need of fixing!

• What gets rustier the more it’s ignored?
• What needs to be tightened before it becomes loose?
• What wears out the more it’s used to keep things together?
• What needs a brush-up to keep its shine and avoid decay?
• What requires regular attention to prevent leaks?
• What can’t function properly without lubrication?
• What needs periodic checks to ensure optimal performance?
• What becomes less efficient if not calibrated regularly?
• What needs to be monitored to prevent overheating?
• What needs to be cleaned to avoid clogging?
• What should be inspected to prevent wear and tear?
• What should be replaced to maintain safety standards?
• What needs a tune-up to run smoothly?
• What requires proper storage to avoid deterioration?
• What needs to be drained periodically to prevent buildup?
• What should be examined to prevent electrical faults?
• What requires occasional adjustments to maintain balance?
• What needs to be recharged to stay operational?
• What needs to be tested to ensure it’s still effective?
• What requires shielding to protect from environmental damage?

Another Maintenance riddles

• What needs a regular check-up to keep your car rolling smoothly?
• What do you tighten to keep things from falling apart?
• What needs a brush and a scrub to stay sparkling clean?
• What should you inspect regularly to avoid leaks and floods?
• What should be oiled to keep hinges silent and doors swinging?
• What needs airing out to prevent unpleasant odors?
• What needs a tune-up to hit all the right notes?
• What requires a deep dive to clear out any blockages?
• What needs to be calibrated to ensure precision?
• What should be examined closely to catch any frays or tears?
• What needs fresh filters to breathe easy?
• What should be polished to maintain its shine?
• What requires a jolt to get it up and running again?
• What should be rotated to ensure even wear and tear?
• What needs a recharge to stay powered up?
• What needs a good stretch to prevent stiffness?
• What should be monitored to ensure it doesn’t overheat?
• What needs a thorough inspection to keep pests at bay?
• What requires a steady hand to tighten the bolts?
• What needs a bit of TLC to stay in tip-top shape?

• What should you check to ensure your computer doesn’t crash?
• What needs a trim to avoid tangled messes?
• What requires a dose of antifreeze to brave the cold?
• What needs tightening to keep your glasses from slipping?
• What should be purged regularly to maintain system efficiency?
• What needs a tap to ensure it’s not stuck?
• What should be inspected to prevent electrical hazards?
• What needs calibration to ensure accurate measurements?
• What requires defragmentation to speed things up?
• What needs a refill to keep things running smoothly?
• What should be checked to ensure proper ventilation?
• What needs a patch to mend any tears?
• What requires lubrication to reduce friction?
• What should be inspected to prevent leaks and drips?
• What needs to be adjusted to maintain proper alignment?
• What requires a clean sweep to remove dust and debris?
• What needs a diagnostic check to identify potential issues?
• What should be flushed to prevent clogs?
• What requires a tune-up to maintain optimal performance?
• What needs reprogramming to update its functions?

Getting over with Maintenance riddles

• What should be inspected to ensure your bicycle rides smoothly?
• What needs a fresh coat to protect against rust?
• What requires tuning to keep your piano sounding melodious?
• What should be checked to ensure your phone battery lasts longer?
• What needs sharpening to slice through materials with ease?
• What requires a cleaning to maintain its luster?
• What should be monitored to ensure your plants thrive?
• What needs a flush to prevent foul odors?
• What should be inspected to ensure your AC unit blows cool air?
• What requires tightening to keep your faucet from dripping?
• What needs realignment to keep your car driving straight?
• What should be checked to ensure your alarm clock wakes you on time?
• What requires calibration to ensure accurate temperature readings?
• What needs a filter change to keep your aquarium clean?
• What should be greased to keep your bike chain running smoothly?
• What requires resealing to prevent leaks in your windows?
• What should be examined to ensure your oven cooks evenly?
• What needs adjustment to keep your guitar strings in tune?
• What requires a thorough cleaning to prevent mold in your shower?
• What should be checked to ensure your printer prints without smudges?