The majority of Thai people prefer to make merit for the birthday because it is a tradition inherited from the past until now then party to celebrate a birthday during the night with a cake and gifts as well.
Thailand's most popular birthday to me, because it was a tradition inherited from the past and present. Then a party to celebrate the birthday cake are blown in the night and give the gift to.
The most popular charity birthday because it is a tradition from the ancient times to the present. And the birthday party in the night is the cake and gifts.