Trolled by a Flat Earther - Objectivity 280
13:29
The Invention of Colour - Objectivity 272
9:26
Squaring The Circle (feat. James Grime) - Objectivity 171
21:34
The Head Librarian (Keith Moore Q&A) - Objectivity 227
12:50
Comment j'ai prouvé que la Terre est ronde (avec mon vélo et deux bâtons)
12:57
The Death of a Monarch - Objectivity 262
10:19
The Discovery of Fraunhofer Lines - Objectivity 245
15:48
Priceless Books (feat. John Green) - Objectivity 285
12:35