although those twins are not always cats!
[PHOTO CREDITS: 1) Guzer.com; 2) funny-potato.com; 3, 6, 8, 11, 12) unknown source [sent via email]; 4) house8.com; 5) fotothing.com; 7) about.com; 9) totallylookslike.wordpress.com; 10) eyefetch.com; 13) blog.skeezixthecat.com]
