What pets are the easiest and the hardest to take care of?

I'll answer these out of the three types I have right now.

1. What pet is the easiest to take care of? Bearded Dragon. He doesn't make much mess.
2. What pet is the hardest to take care of? Large dog. She makes a ton of mess.
3. What pet is the cheapest to take care of? Cat. She's indoor/outdoor so no litter box and prefers a less expensive brand of cat food.
4. What pet is the most expensive to take care of? Large dog. Not only does she eat a lot, she tears up things OFTEN.
5. What pet do you have so spend the most time on/with in order to take care of it? Both dogs.
6. What pet can you spend least time on to take care of it? Cat. She don't care. LOL
7. What pet is the laziest? Small dog.
8. What pet is the most energetic? Large dog.
9. What pet is the #1 attention whore? BOTH dogs.
10. What pet is #1 anti-social? Cat and beardie tie on this one!