Who invented the pet door?
Correct answer: Isaac Newton
Lunar
wow! good to know that😁
Vickylawrence85
wow! no clue. these are getting harder.
Sassy
I call it the doggy door.
RED. HEAD
I. AGREE. THEY RE. GETTING. HARDER. &. HARDER
luckycatfay
SQinfoNUTS, you should follow your own advice and read a book or two
SQinfoNUTS
Which came first Kitty convenience or science?