Cultural Oddities
Thais like to stay white, there appears to be a social stigma against those with dark skin. As such Thais will use any object in their ready grasp to keep the rays of the sun off of them. The smallest I have seen is a 20 baht note, which I really dont think will help that much.
It is often tricky to tell the male from the female toilets in a foreign country. A simple application of clear iconography can barge through language barriers.
Porn means blessing in Thai, as I guess for some people it does in many languages. Here is my 'porn collection' shared with you all. Hope this gets past the Thai censors...