Curiosity
Season 1, Episode 3: Why is Sex Fun?
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Maggie Gyllenhaal hosts a revealing investigation into the mechanics and chemistry of female orgasm.
All Episodes - Season 1
Episode 1
Did God Create the Universe?
Episode 2
Alien Invasion: Are We Ready?
Episode 3
Why is Sex Fun?
Episode 4
What Sank Titanic?
Episode 5
Parallel Universes: Are They Real?
Episode 6
What's Beneath America?
Episode 7
How Will the World End?
Episode 8
Atlantis Uncovered
Episode 9
I, Caveman: Back to the Stone Age (1)
Episode 10
I, Caveman: The Great Hunt (2)
Episode 11
Egypt: What Lies Beneath
Episode 12
Can You Live Forever?
Episode 13
World's Dirtiest Man
Episode 14
How Evil Are You?
Episode 15
Life Before Birth
Episode 16
What's America Worth?
Episode 17
Your Body on Drugs