Useless Facts, Badly Drawn #258: The Cat Flap.
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#catflap #cats #pets #newton #isaacnewton #inventions #inventors #science #engineering #history #didyouknow #funfact #strangebuttrue #theinternetisforcats #webcomic #comics #uselessfacts #uselessfactsbadlydrawn
#catflap #cats #pets #newton #isaacnewton #inventions #inventors #science #engineering #history #didyouknow #funfact #strangebuttrue #theinternetisforcats #webcomic #comics #uselessfacts #uselessfactsbadlydrawn