Answer:
Thanks for such treasures as Mariachis, enchiladas and habanero!
A standard dimension for sandwiches and rulers
I look at you, you look at me, I raise my right, you raise your left
It's shorter than the rest, but when you're happy, you raise it up like it's the best. What is it?
I am neither a guest nor a trespasser in this place. I belong that belongs to me. Where is it?
People take me on walks and I run and have fun. What am I?
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?