Do Ngu - Hai Nao description

Do Ngu - Hai Nao is a funny casual game for Vietnamese.
Do Ngu - Hai Nao have many questions with 4 answers for each question, you need choose one of them.
Do Ngu - Hai Nao will make you relax and very funny.
Do Ngu - Hai Nao have 2 question packs: Do Ngu and Nhuc Oc with over 1000 questions.
Have fun with Do Ngu - Hai Nao