23:26

Flat Earth Debunked: eclipse explained, size of moon's shadow, length of eclipse

08:57

Flat Earth Debunked: eclipse explained, why it travels west to east

16:16

Flat Earth Debunked: evidence for a spherical Earth part 2, the sun

14:19

Flat Earth Debunked: water finds its level, the natural physics of water

01:05

Flat Earth Debunked: podcast on The Mind Renewed

15:39

Flat Earth Debunked: evidence for a spherical Earth part 1, the horizon

21:51

Flat Earth Debunked: some thoughts about flat Earth, mind viruses, science, sophism, delusion

05:35

Flat Earth Game: locally straight or really straight?

29:24

Flat Earth Debunked: mind virus, locally flat

21:42

Flat Earth Debunked: Beyond the imaginary curve and gravity

14:12

Flat Earth Debunked: Beyond the imaginary curve strikes back

23:38

Flat Earth Debunked: Beyond the imaginary curve, Chicago, science

20:59

Flat Earth Debunked: Globebuster's 1

27:36

Flat Earth Debunked: Reply to Globebuster Jeranism's 10 ways we know the Earth is round

17:32

Flat Earth Debunked: sun paths, tropics and the equator

11:37

Flat Earth Debunked: perspective, parallel lines, vanishing points and Rowbotham

16:59

Flat Earth Debunked: Perspective, p-brane and Brian Mullen part 2, the human eye and lenses

21:07

Flat Earth Debunked: Perspective, p-brane and Brian Mullen part 1

18:10

Flat Earth Nonsense: Proof of The Theorem of Pythagoras

23:41

Flat Earth Debunked: The horizon at 1000 feet shows no curvature

18:27

Reply to dmurphy25's letter to Neil deGrasse Tyson re flat earth part 8: moon and water level

16:59

Reply to dmurphy25's letter to Neil deGrasse Tyson re flat earth part 7: Coriolis and ISS

25:25

Reply to dmurphy25's letter to NDT re flat earth part 6: artificial horizon, gyroscopes, debunked

10:32

Reply to dmurphy25's letter to Neil deGrasse Tyson re flat earth part 5: crepuscular rays

11:34

Reply to dmurphy25's letter to Neil deGrasse Tyson re flat earth part 4: atmosphere

17:21

Flat Earth Nonsense: For Phuket Word in Thailand

16:18

Reply to dmurphy25's letter to Neil deGrasse Tyson re flat earth part 3: curvature and horizon

05:36

Reply to dmurphy25's letter to Neil deGrasse Tyson re flat earth part 2: equatorial bulge

14:33

Reply to dmurphy25's letter to Neil deGrasse Tyson re flat earth part 1: science

13:21

Flat Earth Stupidity: More of Jungle Surfer's Antarctica paranoid delusions

26:48

Flat Earth Stupidity: JungleSurfer's Antarctic delusions

13:07

Flat Earth Debunked: Nathan Oakley, flight diverted to Alaska with pregnant woman explained

08:43

Flat Earth Challenge: provide the evidence

26:13

Another 25 Flat Earth bad memes

15:07

25 Flat Earth bad memes

42:31

Flat Earth "water finds a level" Debunked: how water curves and sticks to a sphere

14:59

Flat Earth Debunked: Dr Zack's distance to the sun

00:54

Feynman Honesty

07:06

Flat Earth Dishonesty: Zooming in on the horizon, Toronto

01:11

Flat Earth Lies: horizon not at eye level in an Airplane

07:54

Flat Earth Confusion: the horizon, eye level, Toronto, perspective

08:09

Flat Earth Confusion: zig zag argument, Antarctica, 24 hour sun, debunked

12:53

The Shining: Kubrick's reference to Appolo 11 moon landing mission conspiracy theory

09:54

Flat Earth Debunked: the size of Australia, the southern hemisphere

26:59

Flat Earth: debunking MrThriveAndSurvive's debunking of my debunking video

05:42

Flat Earth Nonsense: The "Pear Shaped" Earth, Neil deGrasse Tyson

18:54

Flat Earth Debunked: Explanation of theodolite experiment

07:49

Flat Earth Debunked: An experiment that proves the Earth is a sphere

08:00

Flat Earth Debunked: North South symmetry

12:45

Flat Earth Debunked: daylight in the southern hemisphere

11:47

Flat Earth Debunked: the sun in the southern hemisphere

14:34

Flat Earth Debunked: the tropic of cancer, the equator, the tropic of capricorn

02:08

Flat Earth Debunked: A time lapse of the 24 hour sun in Antarctica

07:23

Flat Earth Tutorial: How to do "research' on the internet - solar vs sidereal day

12:36

Flat Earth Debunked: Gravity, Density and Buoyancy in water part 2

11:14

Flat Earth Debunked: Gravity, Density and Buoyancy in water part 1

11:54

Flat Earth Debunked: crepuscular rays i.e. optical illusion of the sun's diverging / spreading rays

21:16

Flat Earth Tutorial: the mathematics of a sphere

13:26

Flat Earth Debunked: proof that the Earth is a spheroid / a sphere / a globe / round

14:51

Flat Earth Debunked: the equinox, the solstice and the sun in Southern hemisphere