Explanation: The official name 'Frankfurt am Main' literally translates to 'Frank ford on the Main,' referencing a shallow crossing point on the Main river used by the Germanic tribe of the Franks.

Explanation: Frankfurt was a city-state, the Free City of Frankfurt, for nearly five centuries, not three, before its annexation by Prussia.

Explanation: The name Frankfurt, derived from *Franconofurd*, was first mentioned in 794, not 754.

Explanation: According to the founding legend, Charlemagne and his army discovered the ford when a *doe* (deer) crossed it, not a horse.

Explanation: Frankfurt became a *Reichsstadt*, or Imperial Free City, in 1372, signifying its direct subordination to the Holy Roman Emperor.

Explanation: Frankfurt's St. Bartholomäus Cathedral was indeed the site for the election of German kings from 855 and the coronation of emperors from 1562 to 1792.

Explanation: The Frankfurt Parliament of 1848 drafted a constitution for a unified Germany and proposed the Prussian king as monarch, but this attempt ultimately failed when the king refused the 'crown from the gutter'.

Explanation: Despite the extensive destruction of its medieval city center during World War II, over 40% of Frankfurt's pre-war buildings still stand.

Explanation: Frankfurt was the original choice for the provisional capital, and a parliament building was constructed. The decision to choose Bonn was influenced by Konrad Adenauer's preference and concerns about German reunification.

Explanation: The official name 'Frankfurt am Main' literally translates to 'Frank ford on the Main,' referring to a shallow crossing point on the Main river.

Explanation: Frankfurt was a city-state, the Free City of Frankfurt, for nearly five centuries.

Explanation: The name Frankfurt, derived from *Franconofurd*, was first mentioned in the year 794.

Explanation: The founding legend states that a doe (deer) showed Charlemagne and his army the ford across the Main river.

Explanation: Frankfurt achieved the status of a *Reichsstadt*, or Imperial Free City, in 1372.

Explanation: The Frankfurt Parliament of 1848 drafted a common constitution for a unified Germany, but its efforts ultimately failed when the Prussian king rejected the proposed crown.

Explanation: Despite severe bombing during World War II, over 40% of Frankfurt's buildings from before the war still remained.

Explanation: Konrad Adenauer preferred Bonn due to its proximity to his hometown and concerns that making Frankfurt a permanent capital would diminish support for German reunification.

Explanation: Frankfurt hosts the European Central Bank, which is one of the institutional seats of the European Union, contributing to its status as one of the de facto main capitals.

Explanation: As of 2023, Frankfurt was ranked as the 13th-wealthiest city globally and the third-wealthiest in Europe, following London and Paris.

Explanation: The Deutsche Bundesbank is recognized as the fourth-largest central bank globally and is part of the top five worldwide.

Explanation: DE-CIX in Frankfurt is recognized as the *world's largest* internet exchange point, not the second-largest.

Explanation: Messe Frankfurt hosts the Frankfurt Book Fair, which is indeed the world's largest book fair.

Explanation: The European Central Bank, a key institution in Frankfurt, has a substantial balance sheet total of approximately 7 trillion euros.

Explanation: The European Central Bank, headquartered in Frankfurt, is one of the institutional seats of the European Union, contributing to Frankfurt's status as a de facto capital.

Explanation: As of 2023, Frankfurt was ranked as the third-wealthiest city in Europe, following London and Paris.

Explanation: While many major financial institutions are headquartered in Frankfurt, UBS is not listed among them in the provided information.

Explanation: DE-CIX in Frankfurt holds the distinction of being the world's largest internet exchange point.

Explanation: Messe Frankfurt, a major trade fair organizer, hosts the Frankfurt Book Fair, which is the world's largest book fair.

Explanation: The European Central Bank (ECB) has a balance sheet total of approximately 7 trillion euros.

Explanation: Deutsche Bank is identified as Germany's largest commercial bank headquartered in Frankfurt.

Explanation: The Frankfurt Stock Exchange accounts for over 90 percent of the turnover in the German market.

Explanation: Frankfurt is situated in western Germany on the Main river and is home to the Frankfurt City Forest, which is Germany's largest city forest.

Explanation: Frankfurt is divided into 46 city districts, which are grouped into 16 area districts, each with its own district committee.

Explanation: Frankfurt's climate is classified as temperate oceanic, characterized by cool, overcast winters and warm summers.

Explanation: The 'Nizza' area features a microclimate that enables Mediterranean flora, such as palms and fig trees, to thrive outdoors throughout the year.

Explanation: Frankfurt is the largest city in the German state of Hesse.

Explanation: Frankfurt is administratively divided into 46 city districts (*Stadtteile*).

Explanation: Frankfurt experiences a temperate oceanic climate, characterized by cool winters and warm summers.

Explanation: As of 2022, Frankfurt am Main is the fifth-most populous city in Germany, not the second-most.

Explanation: As of 2015, half of Frankfurt's population, and a majority of its young people, had a migrant background, which does not necessarily equate to a majority of the adult population as a whole.

Explanation: As of June 30, 2022, the largest group of foreign residents in Frankfurt was from Turkey, not Italy.

Explanation: Frankfurt was historically Protestant-dominated, with an increase in the Catholic population observed by the 19th century.

Explanation: Mike Josef of the Social Democratic Party assumed the office of Lord Mayor of Frankfurt on May 11, 2023.

Explanation: As of 2022, Frankfurt am Main is ranked as the fifth-most populous city in Germany.

Explanation: As of June 30, 2022, residents from Turkey constituted the largest group of foreign nationals in Frankfurt.

Explanation: Historically, Frankfurt was a Protestant-dominated city before the 19th century saw an increase in its Catholic population.

Explanation: Mike Josef assumed the role of Lord Mayor of Frankfurt on May 11, 2023.

Explanation: Frankfurt Airport is indeed the busiest airport in Germany for both passenger and cargo traffic, and one of the busiest globally.

Explanation: The Frankfurter Kreuz is the most-heavily used interchange in the *European Union*, not just Germany, with approximately 320,000 cars passing through it daily.

Explanation: Frankfurt Airport serves as the primary hub for Lufthansa, Germany's national and Europe's largest airline.

Explanation: Frankfurt Central Station is Germany's second-busiest railway station, following Hamburg Hbf.

Explanation: The Frankfurter Kreuz is the most-heavily used interchange in the European Union, with approximately 320,000 cars passing through it daily.

Explanation: The 'Römer' is indeed a complex of nine houses that has functioned as Frankfurt's city hall since 1405.

Explanation: Frankfurt Cathedral, despite its historical significance for royal elections and coronations, was never a bishop's seat.

Explanation: The 'Alte Oper,' severely damaged during World War II, was refurbished and reopened as a concert hall in 1981.

Explanation: The Commerzbank Tower, designed by Norman Foster, was indeed formerly Europe's tallest building.

Explanation: The *Kaisersaal* within the 'Römer' historically served as the venue where newly crowned emperors held their banquets.

Explanation: The German National Library in Frankfurt is responsible for collecting German and German-language publications from 1913 onwards.

Explanation: The Commerzbank Tower was formerly recognized as Europe's tallest skyscraper.

Explanation: Eurodance and Trance music genres are both stated to have originated in Frankfurt.