21 Brain Teasers and Logic Puzzles to Test Your Mind

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Written by Steeve

March 2, 2026

Are you ready to think twice? We’ve gathered 21 of our favorite riddles. Test your logic, and when you think you have the answer, click to reveal the truth!


1. The Leap Year Mystery

A man dies of old age on his 25th birthday. How is this possible?

👉 Click to reveal the solution

He was born on February 29th (a leap year)!



2. The Invisible Space

I have keys but no locks. I have space but no room. You can enter, but can’t go outside. What am I?

👉 Click to reveal the solution

A keyboard!



3. The Three Sons

David’s parents have three sons: Snap, Crackle, and what’s the name of the third son?

👉 Click to reveal the solution

David!



4. Time Trouble

I am tall when I’m young, and I’m short when I’m old. What am I?

👉 Click to reveal the solution

A candle!



5. The Empty Boat

You see a boat filled with people, yet there isn’t a single person on board. How is that possible?

👉 Click to reveal the solution

All the people on the boat are married!



6. The Daily Routine

I shave every day, but my beard stays the same. What am I?

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👉 Click to reveal the solution

A barber!



7. No Applause

What has hands but cannot clap?

👉 Click to reveal the solution

A clock!



8. The Paradox

What gets wet while drying?

👉 Click to reveal the solution

A towel!



9. The Void

The more of this there is, the less you see. What is it?

👉 Click to reveal the solution

Darkness!



10. The Silent Speaker

What has words, but never speaks?

👉 Click to reveal the solution

A book!



11. Fragile Thing

What can you break, even if you never pick it up or touch it?

👉 Click to reveal the solution

A promise!



12. The Shared Possession

What belongs to you, but other people use it more than you?

👉 Click to reveal the solution

Your name!



13. The Reflection

If you drop me I’m sure to crack, but give me a smile and I’ll always smile back. What am I?

👉 Click to reveal the solution

A mirror!



14. The One-Way Trip

What goes up but never comes down?

👉 Click to reveal the solution

Your age!



15. The Leak

I am full of holes but still hold water. What am I?

👉 Click to reveal the solution

A sponge!



16. The Traveler

What goes through cities and fields, but never moves?

👉 Click to reveal the solution

A road!



17. The Presence

I can fill a room, but I take up no space. What am I?

👉 Click to reveal the solution

Light!



18. The Burden

If you’ve got me, you want to share me; if you share me, you haven’t kept me. What am I?

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👉 Click to reveal the solution

A secret!



19. The Blind Spot

What has an eye but cannot see?

👉 Click to reveal the solution

A needle!



20. Nature’s Jewelry

What has many rings but no fingers?

👉 Click to reveal the solution

A tree!



21. Left vs Right

What can you hold in your right hand, but never in your left hand?

👉 Click to reveal the solution

Your left hand (or left elbow)!

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