 - Alton Brown: https://www.youtube.com/channel/UC7J0cDeX5eo02yAXwIvB1CQ
 - Alton Brown Television: https://www.youtube.com/channel/UCfDNi1aEljAQ17mUrfUjkvg
 - BBC Earth Unplugged: https://www.youtube.com/channel/UCbwp5B-uDBy-fS4bDA0TEaw
 - Braincraft: https://www.youtube.com/channel/UCt_t6FwNsqr3WWoL6dFqG9w 
 - Brain Stuff - How Stuff Works: https://www.youtube.com/channel/UCiefLm_nIz_gOH7XHbgpdCQ
 - Candyrat Records: https://www.youtube.com/channel/UCMJecdKUslHToOEpeuRGwXg
 - David Brin: https://www.youtube.com/channel/UCtbMXq5siIn3l-u_HKbAmrw
 - Computerphile: https://www.youtube.com/channel/UC9-y-6csu5WGm29I7JiwpnA
 - Crash Course: https://www.youtube.com/channel/UCX6b17PVsYBQ0ip5gyeme-Q
 - Dan Carlin: https://www.youtube.com/channel/UC3RcjbuyF5M1U4R62zjE3hg
 - Deep Sky Videos: https://www.youtube.com/channel/UCo-3ThNQmPmQSQL_L6Lx1_w
 - Don Ross: https://www.youtube.com/channel/UCRd5EO6FvhIrqQnk0cscSDA
 - FW Thinking: https://www.youtube.com/channel/UCnf7ZZpBsuTxnQgy1TKbTIw
 - Hana Malhas: https://www.youtube.com/channel/UCpoMVaoVRf3Xvf10_EIZKrg
 - Healthcare Triage: https://www.youtube.com/channel/UCabaQPYxxKepWUsEVQMT4Kw
 - How Stuff Works: https://www.youtube.com/channel/UCa35qyNpnlZ_u8n9qoAZbMQ
 - It's Okay To Be Smart: https://www.youtube.com/channel/UCH4BNI0-FOK2dMXoFtViWHw
 - Kurtz Gezagt - In A Nutshell: https://www.youtube.com/channel/UCsXVk37bltHxD1rDPwtNM8Q
 - Mental Floss: https://www.youtube.com/channel/UCpZ5qUqpW4hW4zdfuBxMSJA
 - Minute Earth: https://www.youtube.com/channel/UCeiYXex_fwgYDonaTcSIk6w
 - Minute Physics: https://www.youtube.com/channel/UCUHW94eEFW7hkUMVaZz4eDg
 - Monty Python: https://www.youtube.com/channel/UCGm3CO6LPcN-Y7HIuyE0Rew
 - NASA eClips: https://www.youtube.com/channel/UClF3aQw6CLDObNG4T9VPPnw
 - nature video: https://www.youtube.com/channel/UC7c8mE90qCtu11z47U0KErg
 - Numberphile: https://www.youtube.com/channel/UCoxcjq-8xIDTYp3uz647V5A
 - Objectivity: https://www.youtube.com/channel/UCtwKon9qMt5YLVgQt1tvJKg
 - Perioodic Videos: https://www.youtube.com/channel/UCtESv1e7ntJaLJYKIO1FoYw
 - Physics Girl: https://www.youtube.com/channel/UC7DdEm33SyaTDtWYGO2CwdA
 - Piled Higher and Deeper (PhD Comics): https://www.youtube.com/channel/UCUL-pmhmDcZDwsA4cX2HO5w
 - Science News: https://www.youtube.com/channel/UCBX5er6E37_yWB3gCM32p3g
 - SciShow: https://www.youtube.com/channel/UCZYTClx2T1of7BRZ86-8fow
 - SciShow Space: https://www.youtube.com/channel/UCrMePiHCWG4Vwqv3t7W9EFg
 - Sixty Symbols: https://www.youtube.com/channel/UCvBqzzvUBLCs8Y7Axb-jZew
 - Smarter Every Day: https://www.youtube.com/channel/UC6107grRI4m0o2-emgoDnAA
 - Space Frontier Org: https://www.youtube.com/channel/UCe_aC8RselByR6B2UMnprQA
 - Stuff They Don't Want You To Know - How Stuff Works: https://www.youtube.com/channel/UCrrOic-og4HzhleZqOq4L-A
 - Takei's Take: https://www.youtube.com/channel/UCdU7LWHJbvi4QsIDoofsbNA
 - The Hillywood Show: https://www.youtube.com/channel/UCuYRxRuTAtmeE2AiR5WWWHQ
 - The Fab Faux: https://www.youtube.com/channel/UCsU8AeRj_497u2IMxVA6OcQ
 - The Frugal Computer Guy: https://www.youtube.com/channel/UCbZ8wD6pmGb9qHqvx9M4YBw
 - Veritasium: https://www.youtube.com/channel/UCHnyfMqiRRG1u-2MsSQLbXA
 - Vlog Brothers: https://www.youtube.com/channel/UCGaVdbSav8xWuFWTadK6loA
 - Vsauce: https://www.youtube.com/channel/UC6nSFpj9HTCZ5t-N3Rm3-HA
 - Welcome To Night Vale: https://www.youtube.com/channel/UCrvuY59InDI3iKvopKT8PEw