01 / 10Big Think≈ approximate level A20:30–0:37 , .
02 / 10Lex Clips≈ approximate level B15:14–5:19
, , .
03 / 10Lex Clips≈ approximate level A25:09–5:14
, , .
04 / 10The Tonight Show≈ approximate level A20:14–0:20
, .
05 / 10TED-Ed≈ approximate level B15:15–5:23
, .
06 / 10The School of Life≈ approximate level B12:45–2:54
.
07 / 10NBC News≈ approximate level C10:02–0:13
.
08 / 10PBS NewsHour≈ approximate level B25:07–5:18
, , .
09 / 10The Daily Show≈ approximate level C15:40–5:52
, , , , , .
10 / 10PBS NewsHour≈ approximate level C11:32–1:48
: , , , .