In which country would you expect to see students knock on their desks after a particularly good lecture or presentation?

In India, you are invited to a friend's house to share a meal of rice and curry. What is the best way to eat?

In what country is it considered impolite to tap someone on the head?

Which of the following is considered poor etiquette in Japan?

Which color should you avoid wearing in Brazil?

In which country is the number 4 considered unlucky?

In which country does nodding the head up and down mean 'no' rather than 'yes'?

In south Korea it is considered polite to:

In India one should never offer someone food from their plate?

In what country is it considered a compliment to slurp loudly while eating soup?

In which country is showing up on time for dinner considered rude?

In which country you should use both hands to hand things to other people ( ex: business card, or especially money)?

In which country is leaving an empty bottle on the table considered bad luck?

In which country is chewing gum banned?