1) The fingerprints of koalas are so similar to humans that they have been mistaken at crime scenes.

2) The ancient city of Rome was founded in 753 BC and went on to become one of the most powerful and influential civilizations in history.

3) The word "cheese" contains three vowels: E, E, and E.

4) The Treaty of Versailles, signed in 1919, officially ended World War I and imposed heavy penalties and reparations on Germany.