Put Your Brain To The Test: Try To Solve These Challenging Riddles Solo!

This is light as a feather, but even the strongest person can’t hold it for long.

Retry Correct Incorrect Some people, particularly divers, are really good at holding their breath — but even the best in the world still need to take a gulp of oxygen every now and then.

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Jenelle/Unsplash

Jenelle/Unsplash

This is light as a feather, but even the strongest person can’t hold it for long.

• A hot air balloon
• A breath
• Oxygen
• Paper