A card game centering on exploding cats is now the most popular Kickstarter campaign of all time. “Exploding Kittens,” which is described as “a highly strategic kitty-powered version of Russian Roulette” is a creation of Matthew Inman, the mastermind behind the The Oatmeal comic series. Within just minutes of launching, the campaign surpassed its goal of $10,000, and now, with 22 days still to go, it has brought in more than $4 million. Though other campaigns have taken in more pledges for cash, Exploding Cats has 107,000 individual backers, which makes it the most popular of all time. The moral of the story: If you want to have a successful internet venture, just make sure it’s all about cats …