01 / 9Practical Engineering≈ approximate level C12:05–2:10 .
02 / 9Mark Rober≈ approximate level C13:58–4:03
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03 / 9The Late Show≈ approximate level C11:53–1:59
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04 / 9The Late Show≈ approximate level C11:58–2:01
, .
05 / 9Tom Scott≈ approximate level B22:02–2:06
, .
06 / 9The Daily Show≈ approximate level C18:11–8:17
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07 / 9Tom Scott≈ approximate level C11:23–1:30
.
08 / 9SmarterEveryDay≈ approximate level C11:17–1:25
, .
09 / 9Tom Scott≈ approximate level C13:48–3:57
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