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xkcd #3174: Bridge Clearance
(imgs.xkcd.com)
Title text:
A lot of the highway department's budget goes to adjusting the sign whenever the moon passes directly overhead.
Transcript:
Transcript will show once it’s been added to explainxkcd.com
Source: https://xkcd.com/3174/
I mean, it has the potential to wipe out all life even without nut allergies. I for one have an allergy to things falling from the sky at c fractional speeds.
Take a Claritin, you'll get over it