You guys won't believe this/what I just saw/it. This cat behaves like a total genius! He/She/It was/knows how to/can open doors, solve puzzles. I mean, no way! This feline/cat/creature is out of this world. I need to get a video/pictures/evidence of this/it. You totally have to see it/this to understand. {A Feline's Brainpower Cracks the Riddle