Xi Jinping has been the paramount leader of China since 2012.

Morsi, a Muslim Brotherhood member, was elected in 2012 but ousted by the military in 2013.

Suicide bombers attacked London's public transport system the day after London won the bid to host the 2012 Olympics.

Yosemite Falls, located in California's Yosemite National Park, is the tallest waterfall in the park and North America, with a total height of 739 meters across three tiers. A popular hiking destination, it flows strongest in spring, showcasing the park's dramatic geology.

The ship capsized off Isola del Giglio after the captain deviated from the route to perform a 'salute' to the island.

Mexico is the world’s top silver producer, with major mines like Peñasquito contributing significantly to global supply. Its long history of silver mining and favorable geology ensure its dominance, supporting industries like jewelry, electronics, and solar energy.

The Shard, also known as the Shard of Glass, is a 95-story skyscraper in London, completed in 2012. It is the tallest building in the United Kingdom, recognized for its sleek, pyramidal design.

Zurich, Switzerland, was ranked the most expensive city in a February 2012 survey due to its high living costs and strong economy. Unlike Tokyo, Singapore, or Hong Kong, Zurich’s ranking defines its significance, as correctly indicated in the document.

Dermatology is the branch of medicine concerned with the diagnosis and treatment of skin disorders. Geology is the study of the Earth. Orology is the study of mountains. Ecology is the study of organisms and their environment.

Orology is the study of mountains and their formation. Geology is the study of the Earth's physical structure. Dermatology is the study of skin. Psephology is the study of elections.