From calls intended for a phone sex line, to mis-tweeted phone numbers, these stories are from the world of wrong numbers.

From calls intended for a phone sex line, to mis-tweeted phone numbers, these stories are from the world of wrong numbers.

“Six degrees of separation” is the idea that you can connect any two people in the world by no more than six friend-to-friend steps. But how does the concept hold up when you dig into the science?

“Six degrees of separation” is the idea that you can connect any two people in the world by no more than six friend-to-friend steps. But how does the concept hold up when you dig into the science?

Coming in late 2018: Sum of All Parts season 2! But in the meantime, a special treat - SOAP presents.. A month of our favourite stories from the world of numbers made by friends of the show.

Coming in late 2018: Sum of All Parts season 2! But in the meantime, a special treat - SOAP presents.. A month of our favourite stories from the world of numbers made by friends of the show.

Two drugs; the old and the new, the known and the unknown. And the delicate tipping point between efficiency and chaos. This story was produced for the ABC podcast Science Friction.

Two drugs; the old and the new, the known and the unknown. And the delicate tipping point between efficiency and chaos. This story was produced for the ABC podcast Science Friction.

Two Trains tells the story of income inequality along the New York City 2 Train.

Two Trains tells the story of income inequality along the New York City 2 Train.

Brant Guichard has heard The Music for as long as he can remember.

Brant Guichard has heard The Music for as long as he can remember.

Did George Harrison "cheat" the solo to A Hard Day's Night?

Did George Harrison "cheat" the solo to A Hard Day's Night?

No one’s sure exactly how the most famous chord in popular music was played. Until now.

No one’s sure exactly how the most famous chord in popular music was played. Until now.

The United States digs its heels in over measurement - or does it? (This episode is a co-production with the podcast 99% Invisible).

Rational people test their superstitions.

Melbourne, 1989. Two teenagers hack Australia's recently established internet connection, and infiltrate some of the world’s most secure computer networks.

As teenagers, the rock star and the podcast producer share an important discovery. This is a BONUS mini-episode! Listen to 2.0 The Infinite God first..