There are many youtube channels that increase your IQ. Here is the list:
- Vox
- Vsauce
- TED talks
- Scroll
- Riddle
- AlternateHistoryHub
- The great big story
- Wisecrack
- Real life Lore
- TED-ed
- Quartz
- Half as interesting
- Be Amazed
- It's okay to be smart
- The school of life
- The Atlantic
- Seeker
Wendover Productions