How do you spell Mr. Linh's country?
What is the official language of Vietnam?
What continent is Vietnam in?
Vietnam is shaped like the letter...?
How much bigger is the U.S. compared to Vietnam?
30 times bigger
What U.S. state is around the same size as Vietnam?
Vietnam is famous for...?
All of the above
In Vietnamese alphabet, there are no letters F, J, W or ...?
In Vietnamese, "xin chao" means...?
Who was the first U.S. president who visited Vietnam?
Lydon B. Johnson