Officially you need a degree to teach in Thailand but if you are willing to work outside of metropolitan areas they will still employ you. The are teaching in Thailand groups on FB so join one and get better advice
no it's not. My mobile is registered in my wife's name and I've been extending my visa for 5 years, but you do need to update your new passport with the bank
I found the same thing in Thailand with a Nestlé diet drink that they claimed aided weight loss. Although it was low fat it contained an enormous amount of sugar. I wondered at the time if the statement on the packet would have been legal in the US