Logan Paul just released a video titled "I have holes in my brain" and he goes to get a brain scan.
Logan Paul and Jake Paul are famous on YouTube but have also had some controversies.
The Logan Paul vlog is huge, but he can't keep a girlfriend.
Logan Paul has had brain damage so the doctor recommends he doesn't do the fight vs KSI in a boxing rematch because the fight might cause more damage.
Even though you're not going to be in the Logan Paul vs KSI fight, there's a lot you can learn about the brain.