Depends on the dog and if I have to suck to ejaculation. If it's a docile dog and I can pull away before orgasm, definitely the dog.
Yogurt- almost everyone on the PLANET is cooler than me. Being LESS cool than me is a feat of accomplishment.
Dating someone who's absolutely gorgeous but mediocre in bed, or someone who's absolutely hideous but pretty good in bed? (Either way you have to go out in public with them sometimes).