Okay, stop for a moment and imagine if you didn't know Snoopy was particularly weird.  Back in the day Peanuts was still a young strip and we didn't yet know that Snoopy was a dog in name only, a bizarre creature whose imagination was so rich and powerful so as to have reality-warping powers.  And then you run into this:
What is going to become of that dog, indeed.  Note that, despite some hints, it's still not certain who owns Snoopy.  He's still just a neighborhood dog at this point.  The Daisy Hill Puppy 
Mill Farm backstory of the later years of the strip is still some time off.