Do Lie Detectors Work? How Polygraph Tests Detect Lies
0:33
Do Lie Detectors Work? How Polygraph Tests Detect Lies
814.2K views1 month ago
YouTubeK12
WIU Inside the System | EP 15: Real Polygraph Test: How Lie Detector Tests Actually Work
39:55
WIU Inside the System | EP 15: Real Polygraph Test: How Lie Detector Tests Actually Work
72 views1 month ago
YouTubeWestern Illinois University
Lie Detector Technology: How the Polygraph Reshaped Police Investigations in the 20th Century
0:17
Lie Detector Technology: How the Polygraph Reshaped Police Investigations in the 20th Century
218 views1 month ago
YouTubeCrime Stories Today
Lie Detector Test Explained 🔍 | Does Polygraph Really Detect Lies?
10:32
Lie Detector Test Explained 🔍 | Does Polygraph Really Detect Lies?
20 views1 month ago
YouTubeShreya Forensic Hub
How Do Polygraph Machines Work?
3:12
Find in video from 02:02The Problem with Lie Detectors
How Do Polygraph Machines Work?
198.5K viewsNov 1, 2013
YouTubeBrainStuff - HowStuffWorks
Polygraph Expert Shows How to Beat a Lie Detector Test
6:19
Find in video from 01:31How to Pass a Lie Detector Test
Polygraph Expert Shows How to Beat a Lie Detector Test
1.6M viewsAug 4, 2015
YouTubeBloomberg Originals
Understanding the Polygraph Test: How It Detects Lies
1:00
Understanding the Polygraph Test: How It Detects Lies
1.3K viewsOct 14, 2024
YouTubeJMC Study Hub
The Science Behind Lie Detector Tests | How Do They Do It?
5:53
Find in video from 00:46The polygraph machine is a bit more sophisticated.
The Science Behind Lie Detector Tests | How Do They Do It?
246.2K viewsMar 31, 2018
YouTubeDiscovery UK
5:32
🔍 Polygraph (Lie Detection) Test – Truth Behind the Machine! 🕵‍♀️
100 views1 month ago
YouTubeForensiLens
Lie detectors: Do polygraph tests work?
4:25
Find in video from 00:20The Polygraph Test Explained
Lie detectors: Do polygraph tests work?
12.8K viewsJan 29, 2024
YouTubeSky News
0:37
Lie Detector Guy getting the truth on a reality TV polygraph episode!
207 views3 weeks ago
YouTubeLie Detector Guy
0:23
Zavala and Lie Detector Guy: discussing polygraph basics!
1.3K views1 month ago
YouTubeLie Detector Guy
8:43
Do Lie Detectors (Polygraphs) Really Work?
14.7K viewsDec 3, 2017
YouTubeDr. Todd Grande
4:20
The Truth About Lie Detectors: Science, AI & The Polygraph
22 views7 months ago
YouTubeMixMind7090
1:18
Polygraph Test Explained | Can a Lie Detector Really Detect Lies?
430 views8 months ago
YouTubeThe Info Spectrum
2:34
Do Lie Detectors Actually Work? The Science Says No 🧠
32 views5 months ago
YouTubeSciCuriousID
10:14
How does a Lie Detector Test Work? + more videos | #aumsum #kids #science #education #children
1.1M viewsJun 26, 2021
YouTubeIt's AumSum Time
Ask A Polygraph Expert: How Do You Spot A Liar?
7:07
Find in video from 00:51The Lie Detector Test
Ask A Polygraph Expert: How Do You Spot A Liar?
149K viewsNov 13, 2022
YouTubeCNA Insider
The Lie of the Polygraph
58:56
Find in video from 11:04The Lie Detector
The Lie of the Polygraph
356.4K viewsFeb 7, 2021
YouTubeMatt Orchard - Crime and Society
4:13
Polygraph Tests... Exposed!
357.4K viewsJun 25, 2013
YouTubeTHNKR
0:36
Polygraph Tests EXPLAINED: Why Lie Detectors Don’t Hold Up in Court
777 views3 months ago
YouTubeCHAOS HAVEN
0:59
Do Lie Detectors Work? (And How They Can Help!)
1.6K viewsApr 6, 2025
YouTubeDr. Doug Weiss
1:16
Why it's called a LIE DETECTOR test and not a TRUTH DETECTOR test!
633 views1 month ago
YouTubeLie Detector Guy
2:16
Are Lie Detector Tests Accurate? 5 Key Things to Know from a Former Prosecutor
1.1K viewsApr 26, 2025
YouTubeShouse Law Group Channel
0:51
How a Lie Detector (Polygraph) Machine Works?
18.3K views10 months ago
YouTubeFacts-jck
0:32
What does a lie detector actually measure?
1.2K views3 weeks ago
YouTubePeterson Investigations
0:54
The Science Behind Lie Detectors: Can They Really Tell If You're Lying?
302 viewsSep 25, 2024
YouTubeFactFlicks
3:14
How does a lie detector (polygraph) work?
5 views1 month ago
YouTubeHowHubTV
2:13
How Does A LIE DETECTOR Work
83 viewsApr 21, 2025
YouTubeHow-Does-It
2:57
HowStuffWorks How does a lie detector (polygraph) work
12.7K viewsNov 4, 2010
YouTubeJose A. Landa
See more

Short videos

0:37
Lie Detector Guy getting the truth on a reality TV polygraph episode!
207 views3 weeks ago
YouTubeLie Detector Guy
0:33
Do Lie Detectors Work? How Polygraph Tests Detect Lies
814.2K views1 month ago
YouTubeK12
0:23
Zavala and Lie Detector Guy: discussing polygraph basics!
1.3K views1 month ago
YouTubeLie Detector Guy
0:52
Capaholics polygraph test with Lie Detector Guy!
620 views4 weeks ago
YouTubeLie Detector Guy
Casey Anthony’s father takes a polygraph test for the first time ever in the new special,
5.3M viewsJan 2, 2024
TikTokaetv
0:17
Lie Detector Technology: How the Polygraph Reshaped Police Investigations in the 20th
218 views1 month ago
YouTubeCrime Stories Today
0:42
How to prevent nervousness from hurting your polygraph test results!
749 views1 month ago
YouTubeLie Detector Guy
0:39
Polygraph mistake that causes some false-fails!
232 views3 weeks ago
YouTubeLie Detector Guy
1:40
Stokes Twins polygraph test with Lie Detector Guy
688 views1 month ago
YouTubeLie Detector Guy
1:25
Highest failure rate of government job applicant polygraph tests: ICE and BP
506 views1 month ago
YouTubeLie Detector Guy
1:59
Another reason to only use a full-time polygraph examiner!
45 views3 weeks ago
YouTubeLie Detector Guy
1:10
Oblivion on the polygraph!
599 views1 month ago
YouTubeLie Detector Guy
0:10
Lie detector test in Ontario California
595 views2 weeks ago
YouTubeLie Detector Guy
1:16
Why it's called a LIE DETECTOR test and not a TRUTH DETECTOR test!
633 views1 month ago
YouTubeLie Detector Guy
0:15
Jasontheween polygraph test with Lie Detector Guy!
56 views2 weeks ago
YouTubeLie Detector Guy
0:10
Lie detector test in Santa Rosa California
213 views3 weeks ago
YouTubeLie Detector Guy
0:10
Lie detector test in Apple Valley California
302 views3 weeks ago
YouTubeLie Detector Guy
0:10
Lie detector test in Hollywood California
148 views3 weeks ago
YouTubeLie Detector Guy
0:10
Lie detector test in Santa Ana California
161 views3 weeks ago
YouTubeLie Detector Guy
0:10
Lie detector test in Boise Idaho
1.3K views3 weeks ago
YouTubeLie Detector Guy