Animals. 1  Opossum, or possum, an order (Didelphimorphia) of marsupials native to the Americas Common opossum, native to Central and South America. Virginia opossum, native to North America.
Six out of the top 10 most peaceful countries were European, with Denmark and Austria holding the second and third spots. Europe maintained its position as the most peaceful region in the world, supported by a lack of domestic and external conflicts, the report said.
Denmark is the happiest country in the world, according to the World Happiness Report 2013, the most recent United Nations happiness study available. For an obviously happy place, head to Copenhagen's Tivoli Gardens, one of the world's oldest amusement parks.