This week's rounds are Music (Odd One Out), The Number Zero, Famous Voices, and Places.

The interlude music is Patient Zero from Tab & Anitek.

This week's rounds are Music (Mangled by MIDI), Island Nations, Explorer's Ships (Quickfire), and the Natural World.

The music is An Island by Superhumanoids.

This week's rounds are Music (Connections), Chicago, Languages, and Art.

Music this week comes from Mike Doughty with Train To Chicago.

This week's rounds are Music (Terrible Twins), Phobias, Board Game Pieces (Quickfire), and In Which Year?

The music is Name Your Fear' Too Young.

This week's rounds are Music (Annual Anthems), African Geography, Old News, and Literature.

The music is Soul Africa by Juanitos.

This week's rounds are Music (Intros), Urban Legends, Pastries (Quickfire), Geography and an extra Prize Round!

There is no music this week because of the prize round.

Which country?

This week's rounds are Music (Odd One Out), Modern Philosophers, Movies, and Food and Drink.

The music is World Philosophy Day by Liberty Beats.

This week's rounds are Music (Classical Covers), Yoga, Fictional Companies (Quickfire), and Science and Technology.

The music is Lopkerjo, with a song called Aad Guray Namay.

This week's rounds are Music (Connections), The International Space Station, the Natural World, and Anagrams.

The music is Sneaky Club with Space.

This week's rounds are Music (Backbeat), Caves, Parent Companies (Quickfire), and Communications.

The music is from Learning Music with a song called Ice Cave Baby.