I NEED ACTIVE 400 FACEBOOK GROUPS

I want to search about 400 Facebook groups For people with experience only I want 400 Facebook groups from these countries Australia Germany Switzerland Sweden Denmark Finland USA Qatar. note Every country I want 40 to 50 groups and to be a group with a large number of members is not small And the sum of the groups should be 400 groups I want groups data to be entered in an excel file for each country separately, and every file must have the country name, number of members, group name and group link