Article snapshot taken from Wikipedia with creative commons attribution-sharealike license.
Give it a read and then ask your questions in the chat.
We can research this topic together.
Looking up: Botswana Brunei Bulgaria Burkina Faso Cape Verde Central African Republic Chad China Costa Rica Croatia Cuba Cyprus Denmark Djibouti Dominica East Timor Ecuador El Salvador Eritrea Estonia Fiji Finland Gambia Georgia Ghana Greece Guatemala Guinea Guinea Bissau Guyana Honduras Hungary Iceland Iran Israel Kiribati North Korea South Korea Kuwait Kyrgyzstan Laos Latvia Lebanon Libya Liechtenstein Lithuania Luxembourg Malawi Maldives Mali Malta Marshall Islands Mauritania Mauritius Moldova Monaco Mongolia Montenegro Mozambique Nauru New Zealand Nicaragua Niger North Macedonia Norway Palestine Panama Papua New Guinea Peru Portugal Qatar Saint Vincent