A viral Instagram video about pen lids is blowing some users’ minds while other smartypants say it’s recycled information. Content creator Zack D. posts “A Collection of Things That I Find Interesting ...
We all use pens, but have you ever noticed that there is a small hole in the pen cap, whether it is the BIC's ballpoint pen or the Reynolds? Most pens have a hole in the cap. Science has progressed a ...
In today's edition of Saturday science. we bring you this: holes in pen caps help prevent choking deaths by creating a small passageway for air to slip through. CNET editor Gael Fashingbauer Cooper, a ...
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