01 / 21BBC Earth≈ niveau approximatifA22:33–2:38 , .
02 / 21CrashCourse≈ niveau approximatifC18:50–8:57
, .
03 / 21CNBC Make It≈ niveau approximatifB15:46–5:51
, .
04 / 21TED-Ed≈ niveau approximatifB20:19–0:25
, .
05 / 21The Economist≈ niveau approximatifB13:17–3:22
, .
06 / 21CrashCourse≈ niveau approximatifB29:54–10:00
, .
07 / 21TED-Ed≈ niveau approximatifC12:36–2:46
’s , .
08 / 21The Late Show≈ niveau approximatifA26:34–6:39
, --?
09 / 21The Late Show≈ niveau approximatifC16:40–6:47
, , .
10 / 21CrashCourse≈ niveau approximatifC13:00–3:07
, , , .
11 / 21Sprouts≈ niveau approximatifB11:43–1:51
, .
12 / 21PBS NewsHour≈ niveau approximatifA22:47–2:56
, , .
13 / 21The Economist≈ niveau approximatifB26:00–6:05
.
14 / 21CNBC Make It≈ niveau approximatifB26:45–6:53
, .
15 / 21TED≈ niveau approximatifB10:37–0:44
-- -- .
16 / 21Lex Clips≈ niveau approximatifA24:22–4:27
's , .
17 / 21WIRED≈ niveau approximatifB110:31–10:40
, , , .
18 / 21CrashCourse≈ niveau approximatifC12:16–2:24
, , , .
19 / 21The New Yorker≈ niveau approximatifC11:12–1:29
, ,
20 / 21CNBC Make It≈ niveau approximatifC12:21–2:35
, , $ .
21 / 21TED≈ niveau approximatifC12:19–2:28
, - .