1. In 2009, Kelly Clarkson sang that “My Life Would Suck Without” whom?

2. Apart from water, what’s the most widely consumed beverage in the world?

3. What part of your body can suffer from cataracts?

4. What is the Great Gatsby’s first name (supposedly) in F. Scott Fitzgerald’s novel?

5. When the Manchu dynasty took power, Chinese men took to wearing what hairstyle, a single tight braid in the back?

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