Here's a list of 95 countries of the world along with their capitals, official languages, and currencies:
Liechtenstein Capital: Vaduz Language: German Currency: Swiss franc
Lithuania Capital: Vilnius Language: Lithuanian Currency: Euro
Luxembourg Capital: Luxembourg City Language: Luxembourgish, French, German Currency: Euro
Madagascar Capital: Antananarivo Language: Malagasy, French Currency: Malagasy ariary
Malawi Capital: Lilongwe Language: English, Chichewa Currency: Malawian kwacha
Malaysia Capital: Kuala Lumpur Language: Malay Currency: Malaysian ringgit
Maldives Capital: Male Language: Maldivian (Dhivehi) Currency: Maldivian rufiyaa
Mali Capital: Bamako Language: French Currency: West African CFA franc
Malta Capital: Valletta Language: Maltese, English Currency: Euro
Marshall Islands Capital: Majuro Language: Marshallese, English Currency: United States dollar
Mauritania Capital: Nouakchott Language: Arabic Currency: Mauritanian ouguiya
Mauritius Capital: Port Louis Language: English Currency: Mauritian rupee
Mexico Capital: Mexico City Language: Spanish Currency: Mexican peso
Micronesia Capital: Palikir Language: English Currency: United States dollar
Moldova Capital: Chisinau Language: Romanian Currency: Moldovan leu
Monaco Capital: Monaco Language: French Currency: Euro
Mongolia Capital: Ulaanbaatar Language: Mongolian Currency: Mongolian tögrög
Montenegro Capital: Podgorica Language: Montenegrin Currency: Euro
Morocco Capital: Rabat Language: Arabic Currency: Moroccan dirham
Mozambique Capital: Maputo Language: Portuguese Currency: Mozambican metical
Myanmar (Burma) Capital: Naypyidaw Language: Burmese Currency: Burmese kyat
Namibia Capital: Windhoek Language: English Currency: Namibian dollar, South African rand
Nauru Capital: Yaren (de facto) Language: Nauruan, English Currency: Australian dollar
Nepal Capital: Kathmandu Language: Nepali Currency: Nepalese rupee
Netherlands Capital: Amsterdam (constitutional), The Hague (administrative) Language: Dutch Currency: Euro
New Zealand Capital: Wellington Language: English, Māori Currency: New Zealand dollar
Nicaragua Capital: Managua Language: Spanish Currency: Nicaraguan córdoba
Niger Capital: Niamey Language: French Currency: West African CFA franc
Nigeria Capital: Abuja Language: English Currency: Nigerian naira
North Macedonia (formerly Macedonia) Capital: Skopje Language: Macedonian Currency: Macedonian denar
Norway Capital: Oslo Language: Norwegian Currency: Norwegian krone
Oman Capital: Muscat Language: Arabic Currency: Omani rial
Pakistan Capital: Islamabad Language: Urdu, English Currency: Pakistani rupee
Palau Capital: Ngerulmud Language: English, Palauan Currency: United States dollar
Panama Capital: Panama City Language: Spanish Currency: Panamanian balboa, United States dollar
Papua New Guinea Capital: Port Moresby Language: English Currency: Papua New Guinean kina
Paraguay Capital: Asunción Language: Spanish, Guarani Currency: Paraguayan guaraní
Peru Capital: Lima Language: Spanish Currency: Peruvian sol
Philippines Capital: Manila Language: Filipino, English Currency: Philippine peso
Poland Capital: Warsaw Language: Polish Currency: Polish złoty
Portugal Capital: Lisbon Language: Portuguese Currency: Euro
Qatar Capital: Doha Language: Arabic Currency: Qatari riyal
Romania Capital: Bucharest Language: Romanian Currency: Romanian leu
Russia Capital: Moscow Language: Russian Currency: Russian ruble
Rwanda Capital: Kigali Language: Kinyarwanda, French, English Currency: Rwandan franc
Saint Kitts and Nevis Capital: Basseterre Language: English Currency: East Caribbean dollar
Saint Lucia Capital: Castries Language: English Currency: East Caribbean dollar
Saint Vincent and the Grenadines Capital: Kingstown Language: English Currency: East Caribbean dollar
Samoa Capital: Apia Language: Samoan, English Currency: Samoan tālā
San Marino Capital: San Marino Language: Italian Currency: Euro
Sao Tome and Principe Capital: São Tomé Language: Portuguese Currency: São Tomé and Príncipe dobra
Saudi Arabia Capital: Riyadh Language: Arabic Currency: Saudi riyal
Senegal Capital: Dakar Language: French Currency: West African CFA franc
Serbia Capital: Belgrade Language: Serbian Currency: Serbian dinar
Seychelles Capital: Victoria Language: Seychellois Creole, English, French Currency: Seychellois rupee
Sierra Leone Capital: Freetown Language: English Currency: Sierra Leonean leone
Singapore Capital: Singapore Language: English, Malay, Mandarin Chinese, Tamil Currency: Singapore dollar
Slovakia Capital: Bratislava Language: Slovak Currency: Euro
Slovenia Capital: Ljubljana Language: Slovene Currency: Euro
Solomon Islands Capital: Honiara Language: English Currency: Solomon Islands dollar
Somalia Capital: Mogadishu Language: Somali, Arabic Currency: Somali shilling
South Africa Capital: Pretoria (administrative), Cape Town (legislative), Bloemfontein (judicial) Language: Afrikaans, English, Zulu, Xhosa, Swazi, Sotho, Tswana, Tsonga, Venda, Ndebele Currency: South African rand
South Sudan Capital: Juba Language: English Currency: South Sudanese pound
Spain Capital: Madrid Language: Spanish Currency: Euro
Sri Lanka Capital: Colombo Language: Sinhala, Tamil Currency: Sri Lankan rupee
Sudan Capital: Khartoum Language: Arabic, English Currency: Sudanese pound
Suriname Capital: Paramaribo Language: Dutch Currency: Surinamese dollar
Swaziland (renamed to Eswatini) Capital: Mbabane (administrative), Lobamba (legislative) Language: Swazi, English Currency: Swazi lilangeni, South African rand
Sweden Capital: Stockholm Language: Swedish Currency: Swedish krona
Switzerland Capital: Bern Language: German, French, Italian, Romansh Currency: Swiss franc
Syria Capital: Damascus Language: Arabic Currency: Syrian pound
Taiwan Capital: Taipei Language: Mandarin Chinese Currency: New Taiwan dollar
Tajikistan Capital: Dushanbe Language: Tajik Currency: Tajikistani somoni
Tanzania Capital: Dodoma (official), Dar es Salaam (administrative) Language: Swahili, English Currency: Tanzanian shilling
Thailand Capital: Bangkok Language: Thai Currency: Thai baht
Togo Capital: Lomé Language: French Currency: West African CFA franc
Tonga Capital: Nuku'alofa Language: Tongan, English Currency: Tongan pa'anga
Trinidad and Tobago Capital: Port of Spain Language: English Currency: Trinidad and Tobago dollar
Tunisia Capital: Tunis Language: Arabic Currency: Tunisian dinar
Turkey Capital: Ankara Language: Turkish Currency: Turkish lira
Turkmenistan Capital: Ashgabat Language: Turkmen Currency: Turkmenistan manat
Tuvalu Capital: Funafuti Language: Tuvaluan, English Currency: Australian dollar
Uganda Capital: Kampala Language: English, Swahili Currency: Ugandan shilling
Ukraine Capital: Kyiv Language: Ukrainian Currency: Ukrainian hryvnia
United Arab Emirates Capital: Abu Dhabi Language: Arabic Currency: United Arab Emirates dirham
United Kingdom Capital: London Language: English Currency: Pound sterling
United States Capital: Washington, D.C. Language: English Currency: United States dollar
Uruguay Capital: Montevideo Language: Spanish Currency: Uruguayan peso
Uzbekistan Capital: Tashkent Language: Uzbek Currency: Uzbekistani som
Vanuatu Capital: Port Vila Language: Bislama, English, French Currency: Vanuatu vatu
Vatican City (Holy See) Capital: Vatican City Language: Italian, Latin Currency: Euro
Venezuela Capital: Caracas Language: Spanish Currency: Venezuelan bolívar
Vietnam Capital: Hanoi Language: Vietnamese Currency: Vietnamese đồng
Yemen Capital: Sana'a Language: Arabic Currency: Yemeni rial
Zambia Capital: Lusaka Language: English Currency: Zambian kwacha
Please note that this information is accurate as of my knowledge cutoff in September 2021, and there may have been changes in capitals, languages, or currencies since then.