That's a tricky question because while a "siesta" is indeed a nap that most do, it is not only done in the USA. So I would have to say the answer is TRUE if I were someone living in the USA. Hope that helps!
It’s impossible, the food can’t receive germs, so the answer its no
Esta, haciendo
están, buscando
estamos, leyendo
esta, aprendiendo
estas, practicándo