Customs: Strange Customs, Weird Customs • English Conversation Questions

What is the strangest custom you can say about having a meal?
Which customs when going to a party do you consider strange?
Are there any strange customs about Christmas or Ramadan in your country etc.?
Are there any strange customs when meeting new people? If so, which ones?
What about birthdays? Are there any customs you would change totally?
Are there any weird customs for a wedding? Which ones?
Are there any strange customs as for clothes in your country?
On some occassions, are there any customs that are old and should be revised or changed?
Are there any customs you have seen in other countries that you think should be implemented to your culture?