Writer with Exceptional Research Skill Needed

We're looking to hire a writer for our YouTube channel that are able to write scripts well without any grammar mistake, while being able to research topics proficiently. We have YouTube channel in various niches, so the writer has to be able to research and understand new topics that they might not be familiar of.

Requirements:
- Excellent writing skills with no grammar mistakes
- Resourceful and good in doing research
- Able to learn and study new topics
- Able to turn what you researched into a readable script
- Sense of humor that you can add into script (BIG PLUS)

IMPORTANT: If you think you can excel in this job, please let me know what topic you're interested in the most, and send me your previous writing work too. Failure to do so will be ignored.