Here is a playlist with a collection of famous memes and clips to include in your videos for editing: ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-A1wh4FhnIaQ.html
@@Mister_Born The only one's I'd feel dodgy about are the nintendo ones, they're pretty notorious for takedowns but there is the 5 second rule on RU-vid which states that any audio, or video that is played for under 5 seconds is under free use. So with pretty much all of these, you'll be sweet.