TubeToppers

SmarterEveryDay

@smartereveryday · 11.9M subscribers

SmarterEveryDay’s most viewed videos of 2021

Lifetime totals, not views in this range.

Snapshot from 19 Oct 2026.

  1. Rank 1:
    How Does A Carburetor Work? | Transparent Carburetor at 28,546 fps Slow Mo - Smarter Every Day 259

    How Does A Carburetor Work? | Transparent Carburetor at 28,546 fps Slow Mo - Smarter Every Day 259

    14.5M views30 Jun 202124:38(opens in a new tab)

  2. Rank 2:
    How Do Nuclear Submarines Make Oxygen?- Smarter Every Day 251

    How Do Nuclear Submarines Make Oxygen?- Smarter Every Day 251

    10.4M views21 Feb 202129:34(opens in a new tab)

  3. Rank 3:
    What does a Gong Sound Like when Hit with a 1189mph Baseball? - Smarter Every Day 267

    What does a Gong Sound Like when Hit with a 1189mph Baseball? - Smarter Every Day 267

    7.6M views7 Dec 202123:34(opens in a new tab)

  4. Rank 4:
    How to Surface a Submarine in the Arctic Ocean - Smarter Every Day 260

    How to Surface a Submarine in the Arctic Ocean - Smarter Every Day 260

    6.4M views30 Jul 202142:02(opens in a new tab)

  5. Rank 5:
    How Does Film ACTUALLY Work? (It's MAGIC) [Photos and Development] - Smarter Every Day 258

    How Does Film ACTUALLY Work? (It's MAGIC) [Photos and Development] - Smarter Every Day 258

    4.7M views13 Jun 202136:55(opens in a new tab)

  6. Rank 6:
    What happens when 2 Weedeaters Hit Each Other? (28,000 fps SLOW MOTION) - Smarter Every Day 255

    What happens when 2 Weedeaters Hit Each Other? (28,000 fps SLOW MOTION) - Smarter Every Day 255

    4.1M views30 Apr 202118:24(opens in a new tab)

  7. Rank 7:
    How Does The James Webb Space Telescope Work? - Smarter Every Day 262

    How Does The James Webb Space Telescope Work? - Smarter Every Day 262

    3.9M views1 Oct 202129:46(opens in a new tab)

  8. Rank 8:
    Exploding Weed Seeds (28,546 fps Slow Motion)- Smarter Every Day 257

    Exploding Weed Seeds (28,546 fps Slow Motion)- Smarter Every Day 257

    3.5M views30 May 202112:02(opens in a new tab)

  9. Rank 9:
    1,074 MPH BASEBALL vs. 1 Gallon of Mayonnaise - Smarter Every Day 264

    1,074 MPH BASEBALL vs. 1 Gallon of Mayonnaise - Smarter Every Day 264

    3.4M views28 Oct 202127:53(opens in a new tab)

  10. Rank 10:
    How to Poop on a Nuclear Submarine - Smarter Every Day 256

    How to Poop on a Nuclear Submarine - Smarter Every Day 256

    3.2M views9 May 202123:25(opens in a new tab)

  11. Rank 11:
    How Carburetors are Made (Basically Magic) - Holley Factory Tour | Smarter Every Day 261

    How Carburetors are Made (Basically Magic) - Holley Factory Tour | Smarter Every Day 261

    2.6M views21 Aug 202129:59(opens in a new tab)

  12. Rank 12:
    When you call the US Coast Guard - Smarter Every Day 265

    When you call the US Coast Guard - Smarter Every Day 265

    2M views16 Nov 202124:50(opens in a new tab)

  13. Rank 13:
    How Neil Armstrong Trained to Land on the Moon - Smarter Every Day 250

    How Neil Armstrong Trained to Land on the Moon - Smarter Every Day 250

    1.9M views30 Jan 202122:58(opens in a new tab)

  14. Rank 14:
    The Mystery of Magnetic Worms - Smarter Every Day 253

    The Mystery of Magnetic Worms - Smarter Every Day 253

    1.9M views31 Mar 20218:28(opens in a new tab)

  15. Rank 15:
    Is Your Privacy An Illusion? (Taking on Big Tech) - Smarter Every Day 263

    Is Your Privacy An Illusion? (Taking on Big Tech) - Smarter Every Day 263

    1.8M views21 Oct 202112:08(opens in a new tab)

  16. Rank 16:
    YouTube Shorts is Changing YouTube - Smarter Every Day 266

    YouTube Shorts is Changing YouTube - Smarter Every Day 266

    1.7M views1 Dec 202123:59(opens in a new tab)

  17. Rank 17:
    How Does NASA Practice Landing on the Moon? - Smarter Every Day 252

    How Does NASA Practice Landing on the Moon? - Smarter Every Day 252

    1.6M views7 Mar 202127:17(opens in a new tab)

  18. Rank 18:
    I Looked Inside A Live Egg .... Smarter Every Day 254

    I Looked Inside A Live Egg .... Smarter Every Day 254

    1M views18 Apr 20213:39(opens in a new tab)