Today is our 1st birthday! In celebration of a year of mental_floss on YouTube, John Green looks at some fascinating birthday traditions from around the world.
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Don’t throw away your packets of silica gel! They soak up moisture and have plenty of uses (just don’t eat them).
Most artists draw on paper, but artist Yulia Brodskaya draws with paper. Check out more of her amazing paper quilling creations on Instagram or on her personal site.