Method Listing 
Below, you'll find a list of methods available in the Country model, along with friendly descriptions of what each method does. These methods are organized alphabetically for your convenience.
Order By Name 
Sort countries by their name in either ascending or descending order.
->orderByName($sortMethod = 'asc')Country::orderByName('asc')->get();Where Area Km² 
Find countries based on their area in square kilometers.
->whereAreaKm2()Country::whereAreaKm2(500000)->get();Where GDP 
Filter countries by their Gross Domestic Product (GDP) in billions of USD.
->whereGdp()Country::whereGdp(1000)->get();Where Geoname 
Find countries by their GeoNames ID. Use orWhereGeoname to add an OR condition to your query.
->whereGdp()Country::whereGeoname(123456)->first();Country::orWhereGeoname(789012)->first();Where Iso 
Find countries by any ISO code (Alpha-2, Alpha-3, or Numeric). Use orWhereIso to add an OR condition.
->whereIso()Country::whereIso('US')->first();Country::orWhereIso('840')->first();Country::orWhereIso('840')
    ->orWhereIso('BR')
    ->orWhereIso('PTR')
    ->orWhereIso('USA')
    ->orWhereIso('US')
    ->orWhereIso('120')
    ->get();Where Iso Alpha 2 
Find countries by their ISO Alpha-2 code. Use orWhereIsoAlpha2 to add an OR condition.
->whereIsoAlpha2()Country::whereIsoAlpha2('FR')->first();Country::orWhereIsoAlpha2('DE')->first();Where Iso Alpha 3 
Find countries by their ISO Alpha-3 code. Use orWhereIsoAlpha3 to add an OR condition.
->whereIsoAlpha3()Country::whereIsoAlpha3('FRA')->first();Country::orWhereIsoAlpha3('DEU')->first();Where Iso Numeric 
Find countries by their ISO Numeric code. Use orWhereIsoNumeric to add an OR condition.
->whereIsoNumeric()Country::whereIsoNumeric('250')->first();Country::orWhereIsoNumeric('276')->first();Where Language 
Find countries where a specific language is spoken.
->whereLanguage()Country::whereLanguage('en')->get();Find countries where all specified languages are spoken.
->whereLanguages()Country::whereLanguages(['en', 'fr'])->get();Where Name 
Find countries by their name. Use orWhereName to add an OR condition.
->whereName()Country::whereName('France')->first();Country::orWhereName('Germany')->first();Find countries where the name matches a pattern. Use orWhereNameLike to add an OR condition.
Country::whereNameLike('United')->get();Country::orWhereNameLike('Kingdom')->get();Where Official Name 
Find countries by their official name. Use orWhereOfficialName to add an OR condition.
->whereOfficialName()Country::whereOfficialName('Republic of India')->first();Country::orWhereOfficialName('Commonwealth of Australia')->first();Find countries where the official name matches a pattern. Use orWhereOfficialNameLike to add an OR condition.
Country::whereOfficialNameLike('Republic')->get();Country::orWhereOfficialNameLike('Kingdom')->get();Where Phone Code 
Find countries by their international phone code. Use orWherePhoneCode to add an OR condition.
->wherePhoneCode()Country::wherePhoneCode('+91')->first();Country::orWherePhoneCode('+81')->first();Where Population 
Find countries with a specific population.
->wherePopulation()Country::wherePopulation(100000000)->get();Where Slug 
Find countries by their slug (a URL-friendly name). Use orWhereSlug to add an OR condition.
->whereSlug()Country::whereSlug('france')->first();Country::orWhereSlug('germany')->first();Where UID 
Find countries by their unique identifier (UID). Use orWhereUid to add an OR condition.
->whereUid()Country::whereUid('01ARZ3NDEKTSV4RRFFQ69G5FAV')->first();Country::orWhereUid('01ARZ3NDEKTSV4RRFFQ69G5FAV')->first();Where WMO 
Find countries by their WMO (World Meteorological Organization) code.
All three methods do the same thing.
->whereWmo()
->whereWmoCode()
->whereWorldMeteorologicalOrganizationCode()Country::whereWmo('FR')->first();Country::whereWmoCode('DE')->first();Country::whereWorldMeteorologicalOrganizationCode('JP')->first();