If you're ever in the mood to watch your cat go totally insane, might we suggest a game of ping-pong? As the video below demonstrates, felines will pretty much lose their minds, hissing and jumping wildly about, when plopped in the middle of a table tennis match. Is it mean to make a cat endure the agony of watching an enticing little ball bounce back and forth, just out of paw's reach? A little. Is it also hilarious and adorable? Duh.