Peanuts by Charles Schulz for August 17, 1971
Transcript:
Lucy and Snoopy roller skate. Lucy says, "You wouldn't think you were so smart if you fell down, and skinned your knees!"<BR><BR> Snoopy looks at Lucy and skates on one skate. He smiles and thinks, "Dogs don't have knees, sweetie . ."<BR><BR> Lucy looks ahead of her and hears a loud crash.<BR><BR> Snoopy sits by a pole and holds his nose. He thinks, "Just big noses!"<BR><BR>
Dogs certainly do have knees, they just go backwards…..lol