SEATTLE � Three years ago Ben Huh visited a blog devoted to silly cat pictures � and saw vast potential. Mr. Huh, a 32-year-old entrepreneur, first became aware of I Can Has Cheezburger, which pairs photos of cats with quirky captions, after it linked to his own pet blog. His site immediately crumbled under the resulting wave of visitors. Sensing an Internet phenomenon, Mr. Huh solicited financing