Most viral video of all time

5. Exploding whale (350 million)

4. Kylie Minogue: Agent Provocateur (360 million) ***

3. One night in Paris (400 million)

2. Numa Numa (700 million)

MORE FROM COUNTDOWN W/ KEITH OLBERMANN

Countdown w/ Keith Olbermann Section Front

Hurdles ahead for House health bill     Health reform moves to Senate     Abortion battle affects health reform     Man arrested for DUI dressed as breathalyzer     Cantor makes clear his feelings on Hitler     GOP in the minority     Goldman Sachs CEO explains bonuses with ‘God’     Lone Republican votes for House bill Countdown w/ Keith Olbermann Section Front   Add Countdown w/ Keith Olbermann headlines to your news reader: