1. How many prepositions can you fit in one poem?

    I lately lost a preposition.

    It hid, I thought, beneath my chair.

    And angrily I cried, “Perdition!”

    Up from out of in under there. 

    Correctness is my vade mecum,

    And dangling phrases I abhor,

    But yet I wondered, “What should he come

    Up from out of in under there for?” 

    -Morris Bishop

    One of my favourite poems, which illustrates nicely that there is no reason at all why English cannot end a sentence with a preposition. Many, many prepositions, in fact.