Want to know more about psychology, the brain and how the human mind works? Then check out Unveiled for incredible answers to extraordinary questions! https://goo.gl/GmtyPv These things grab on and don’t let go. For this list, we’ll be looking at the substances that have the highest rates of addiction, at least according to the majority of reputable researchers. WatchMojo counts down the Top 10 Most Addictive Substances in the World. Check out our other videos of the Top 10 Common Types of Addiction: https://www.youtube.com/watch?v=h98pcor2irA, the Top 10 Insanely Addictive Video Games: https://www.youtube.com/watch?v=LP7owf7xoNM, and the Top 10 Incredibly Strange Addictions: https://www.youtube.com/watch?v=WwUJPZZ_3-k. 10. GHB 9. Benzodiazepines 8. Amphetamines 7. Alcohol 6. Barbiturates 5. Crystal Methamphetamine 4. (Street) Methadone 3,2,1!?!?! Watch on WatchMojo: http://www.WatchMojo.com #Addiction #Addictive Check our our other channels! http://www.youtube.com/mojoplays http://www.youtube.com/mojotalks http://www.youtube.com/msmojo http://www.youtube.com/jrmojo http://www.youtube.com/watchmojouk WatchMojo’s Social Media Pages http://www.Facebook.com/WatchMojo http://www.Twitter.com/WatchMojo http://instagram.com/watchmojo Get WatchMojo merchandise at shop.watchmojo.com WatchMojo’s ten thousand videos on Top 10 lists, Origins, Biographies, Tips, How To’s, Reviews, Commentary and more on Pop Culture, Celebrity, Movies, Music, TV, Film, Video Games, Politics, News, Comics, Superheroes. Your trusted authority on ranking Pop Culture.