Weird But Useful Things You Didn’t Know Existed

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There’s a product, app, or website for literally everything—even the things you never knew you needed. We’ve compiled some of the weirdest yet surprisingly useful ones.
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amazon.com
LifeStraw Personal Water Filter

💧 Why It’s Weird: It’s literally a straw that lets you drink from a puddle, a river, or even a questionable hotel sink. ✨ Why It’s Useful: If you ever go hiking, camping, or find yourself in an emergency, this little device filters out bacteria, parasites, and microplastics. No more sketchy water sources!

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twelvesouth.com
AirFly

🎧 Why It’s Weird: Ever tried using wireless headphones on a plane, only to realize the entertainment system still needs a headphone jack? Yeah. ✨ Why It’s Useful: This tiny device plugs into any aux port and converts it into a Bluetooth signal, so you can use your AirPods

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runpee.com
RunPee

🍿 Why It’s Weird: A whole app just to tell you the best time to go to the bathroom during a movie?! ✨ Why It’s Useful: You know that moment when you really need to pee but don’t want to miss anything important? RunPee tells you exactly when to go during a film and even summarizes what you missed when you get back. Genius.

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apps.apple.com
Cat Paint App

🐱 Why It’s Weird: It does exactly what it sounds like—it lets you add random cats to your photos. ✨ Why It’s Useful: Is it useful? Maybe not. Is it hilarious? Absolutely. You can even make the cats shoot lasers from their eyes. Instant entertainment, especially if you need a laugh.

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futureme.org
FutureMe: Write a Letter to your Future Self

🌐 Why It’s Weird: Writing an email to yourself that you won’t see for years? It’s like a time capsule but digital. ✨ Why It’s Useful: Send future-you reminders, goals, or just a message to see how life has changed. Perfect for motivation or a reality check

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tesa.com
Sugru

🌐 Why It’s Weird: It looks like Play-Doh but hardens into rubber? Sounds fake. ✨ Why It’s Useful: Fix broken cables, repair gadgets, or create custom grips for your tools. It’s basically a DIY-er’s dream.

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tile.com
Tile Tracker

🌐 Why It’s Weird: Losing things is universal, but attaching a tiny tracker to your keys, wallet, or even your pet? Now that’s next-level. ✨ Why It’s Useful: Your phone can make the Tile ring so you can find your lost item in seconds. No more turning your house upside down looking for your keys.

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getkeysmart.com
KeySmart - The Best Compact Key Holder

🌐 Why It’s Weird: Who knew keychains needed a redesign? But once you see this, your old bulky keyring will feel ancient. ✨ Why It’s Useful: Neatly stacks all your keys in a compact design, eliminating pocket bulk and annoying jingling.

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clocky.com
Clocky, The Loud Alarm Clock That Runs Away Beeping for Heavy Sleepers

🌐 Why It’s Weird: An alarm clock that jumps off your nightstand and runs away so you have to get up to turn it off. ✨ Why It’s Useful: If you’re the type to hit snooze 10 times, Clocky forces you to actually wake up and chase it down. No more oversleeping!