Culture differences

As we know Spain have a really different  customs and manners than a country of Asia or América , for live one each other we have to know this customs and manners and respect it , in this project we are gonna explain this differences :
-In Spain "normally" is really normal to wake really later in general , in UK or USA the rythm of life is diferent u wake up earlier and go to the bed earlier
-In Spain we hate together in family but in USA eat every man form him self
-In Spain we "normally" don´t burp after a lunch but in Arebia saudí is a polite way to say the food was good.
-In Spain we speak really loud but more or less in the rest of the wourdl don´t
-In Spain the people kiss one each other but in other countrys dont like to get kiss
And boualá there are some differences :))