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Series 3

Cycling

Mike Williams asks why so many people have become obsessed with two-wheel travel.

• 12 mins

Series 3

Time Perception

Why do some weeks just fly by but sometimes minutes can seem like hours?

• 12 mins

Series 3

Conspiracy Theories

Why do people believe in conspiracy theories? Mike Williams investigates.

• 12 mins

Series 3

Magicians

Why do some people become magicians?

• 12 mins

Series 3

Addiction

Why do some people suffer addiction?

• 12 mins

Series 3

The Circus

Why does the circus endure? Mike Williams explores its lasting appeal.

• 12 mins

Series 4

Childlessness

Why do some people choose childlessness?

• 12 mins

Series 4

The Kiss

Charlotte McDonald explores if kissing is the universal trait that people believe it to be

• 12 mins

Series 4

Hypochondria

Why do people suffer from hypochondria, and why do they attract so little sympathy?

• 12 mins

Series 4

Goths

Why would anyone be a goth? What is the appeal of this dark and spooky subculture?

• 12 mins

Series 4

Polygamy

Why do some people practice polygamy?

• 12 mins