@CNN: The five most addictive substances in the world:
1. Heroin
2. Cocaine
3. Nicotine
4. Barbiturates (“downers”)
5. Alcohol
https://t.co/mBOImAZ27d
The five most addictive substances in the world:
1. Heroin
2. Cocaine
3. Nicotine
4. Barbiturates ("downers")
5. Alcoholhttps://t.co/mBOImAZ27d— CNN (@CNN) January 13, 2019