Tweepoll 31: Is this Malcolm Gladwell?

This is Malcolm Gladwell. Is this Malcolm Gladwell? (The first link leads to Gladwell's wikipedia page. The second, his Twitter page.)

Tweepoll 27: Is this Al Gore?

This is Al Gore. Is this Al Gore? (The first link leads to Al Gore's wikipedia page. The second, his Twitter page.)

Tweepoll 6: Is this Gul Panag?

This is Gul Panag. Is this Gul Panag? (The first link leads to the beautiful star's wikipedia page. The second, to Gul's Twitter page.)