How many countries in the world?

There are 195 countries in the world , with over 71 dependent areas and other entities. Source: CountryReports

Legislative

There are 230 political entities with legislative bodies; of these 144 are unicameral (a single “house”) and 86 are bicameral (both upper and lower houses); note – while there are 195 countries in the world, 35 territories, possessions, or other special administrative units also have their own governing bodies

Royal families

There are 27 countries with royal families in the world, most are in Asia (13) and Europe (10), three are in Africa, and one in Oceania; monarchies by continent are as follows: Asia (Bahrain, Bhutan, Brunei, Cambodia, Japan, Jordan, Kuwait, Malaysia, Oman, Qatar, Saudi Arabia, Thailand, United Arab Emirates); Europe (Belgium, Denmark, Liechtenstein, Luxembourg, Monaco, Netherlands, Norway, Spain, Sweden, United Kingdom); Africa (Eswatini, Lesotho, Morocco); Oceania (Tonga); note that Andorra and the Holy See (Vatican) are also monarchies of a sort, but they are not ruled by royal houses; Andorra has two co-princes (the president of France and the bishop of Urgell) and the Holy See is ruled by an elected pope; note too that the sovereign of Great Britain is also the monarch for many of the countries (including Australia, Canada, Jamaica, New Zealand) that make up the Commonwealth.

Association with animals

Countries with names connected to animals include: Albania “Land of the Eagles,” Anguilla (the name means “eel”), Bhutan “Land of the Thunder Dragon,” Cameroon (the name derives from “prawns”), Cayman Islands (named after the caiman, a marine crocodile), Faroe Islands (from Old Norse meaning “sheep”), Georgia “Land of the Wolves,” Italy “Land of Young Cattle,” Kosovo “Field of Blackbirds,” Sierra Leone “Lion Mountains,” Singapore “Lion City”

Population

top ten most populous countries (in millions): China 1397.89; India 1339.33; United States 334.99; Indonesia 275.12; Pakistan 238.18; Nigeria 219.47; Brazil 213.45; Bangladesh 164.1; Russia 142.32; Japan 124.69

ten least populous countries: Holy See (Vatican City) 1,000; Saint Pierre and Miquelon 5,321; Montserrat 5,387; Saint Barthelemy 7,116; Saint Helena, Ascension, and Tristan de Cunha 7,915; Cook Islands 8,327; Nauru 9,770; Tuvalu 11,448; Wallis and Futuna 15,851; Anguilla 18,403

ten most densely populated countries (population per sq km): Macau 22,514; Monaco 15,611; Singapore 8,273; Hong Kong 6,769; Gaza Strip 5,436; Gibraltar 4,216; Bahrain 2,009; Malta 1,458; Bermuda 1,335; Maldives 1,311

ten least densely populated countries (population per sq km): Greenland .027; Falkland Islands .26; Mongolia 2.1; Namibia 3.3; Australia 3.4; Iceland 3.5; Suriname 3.9; Mauritania 4; Libya 4; Guyana 4