How many preposition exist in English language?

Who pays for a primary and caucus election? Was George pal married? How do you pronounce the word homiletics? How do you spell morgage? Where was the U.S. Navy's first overseas installation? What were Hannibals army like and what weapones were used? How long does it take to be accepted for a Sallie Mae student loan once it reaches the certification in process stage? Why does Confucius believe that people should be cautious in giving promises? What was Nixon's greatest accomplishment? What act created both NRA and the PWA it was directed at controlling business practices and production? Who were the real revolutionaries in France the nobility bourgeoisie or the peasantry? How much does a female make in the navy? Do political parties pick presidential candidates? How do you pronounce bearau de change? What does it mean when a light bulb hums? What is Joe Bryant's job? How many albums does singer pink have? Why is pre- not a prefix in certain words? What two things did the Supreme court remove from public schools? What is shelling in army?