Great facts, though I have been told before that whiskers are not for measuring space, but actually used to feel vibrations when stalking and hunting and that the space measuring is just a myth?

I knew about Issac Newton, he loved cats and when he used to work he wanted them to be able to come and go when they pleased and didnt' want to have to get up all the time in the middle of his studying, so he made a hole in the door for them with a device that could open to and fro, hence inventing a cat flap, see he was a genius