01 / 30The Economist≈ approximate level B20:51–0:58 , .
02 / 30Big Think≈ approximate level B25:50–5:56
.
03 / 30CrashCourse≈ approximate level A20:21–0:25
, .
04 / 30TED≈ approximate level A211:25–11:32
.
05 / 30TED≈ approximate level B112:05–12:10
.
06 / 30The Economist≈ approximate level C10:15–0:22
.
07 / 30Lex Clips≈ approximate level B16:49–6:59
.
08 / 30Lex Clips≈ approximate level B25:31–5:36
, .
09 / 30Big Think≈ approximate level B14:26–4:32
, .
10 / 30Vogue≈ approximate level A20:09–0:15
.
11 / 30Big Think≈ approximate level B15:55–6:02
, .
12 / 30The Late Show≈ approximate level B21:17–1:24
, .
13 / 30Big Think≈ approximate level B26:51–6:57
, .
14 / 30Sprouts≈ approximate level B21:00–1:08
.
15 / 30Lex Clips≈ approximate level A20:28–0:36
- : ?
16 / 30CrashCourse≈ approximate level C110:38–10:46
’s .
17 / 30TED-Ed≈ approximate level C10:39–0:49
.
18 / 30PBS NewsHour≈ approximate level B15:04–5:08
.
19 / 30TED≈ approximate level B29:05–9:09
, ?
20 / 30WIRED≈ approximate level B10:21–0:24
.
21 / 30NBC News≈ approximate level B10:37–0:41
.
22 / 30Sprouts≈ approximate level A23:21–3:30
, , .
23 / 30TED≈ approximate level A21:30–1:34
, .
24 / 30CrashCourse≈ approximate level B12:27–2:36
’s “,” ’s .
25 / 30CNBC Make It≈ approximate level B22:40–2:44
.
26 / 30The Daily Show≈ approximate level C15:16–5:20
.
27 / 30TED≈ approximate level B29:08–9:12
, ?
28 / 30Big Think≈ approximate level C11:19–1:24
.
29 / 30PBS NewsHour≈ approximate level B23:03–3:10
, , .
30 / 30The Tonight Show≈ approximate level C10:40–0:47
, , , .