YouTube celebrated its fifth birthday on Valentine’s Day. The domain name was first registered on 2/15/2005 and the site was bought by Google 20 months later for $1.65 billion.

After the jump check out the top five YouTube videos of all time, including a terrorist, a baby and a history lesson. Have you seen them all?

Charlie bit my finger – again ! (162,975,197 views)

Evolution of Dance (137,662,079 views)

Miley Cyrus – 7 Things (111,092,335 views)

Hahaha (108,383,930 views)

Jeff Dunham – Achmed the Dead Terrorist (107,099,641 views)