1) Justin Bieber on the Congolese tainted headcheese scandal.
2) Katy Perry on the retreat of the polar ice caps.
3) Lindsay Lohan on urban blight in Mumbai.
4) Oprah on salmon migration patterns.
5) Tiger Woods on the "new" Facebook layout.
6) Paris Hilton on AIDS research.
7) Flavor Flav on bringing the troops back home.
8) Tila Tequila on stem cell research.
9) Bill O'Reilly on chemical runoff of farm fertilizer.
10) Simon Cowell on P2P downloading.