Houseguests

Houseguests

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You can come on in, we're all fully vaccinated. Except the spare room off the living room. Don't go in there, we're not fully vaccinated in there.

What If? is now on YouTube!
Check out the first video for the answer to
“What if we aimed the Hubble Telescope at Earth?”
and follow xkcd’s What If? The Video Series channel to be notified about each new video.