1. Arsenal, Chelsea, and Hotspur, among the world’s most prestigious soccer teams, all play in what city?

2. What was the nickname of Rubin Carter, the middleweight boxer wrongfully convicted of murder in 1967?

3. Though she had nothing to do with it, the Egyptian obelisk in New York’s Central Park is often called “Cleopatra’s” what?

4. Which member of the "Rat Pack" converted to Judaism in 1954 through the influence of his friend Eddie Cantor?

5. What kind of monster was Polyphemus, who eats several members of Odysseus's crew in Homer's 'Odyssey'?

What’s the "Kennection" between all five answers?