Ter
Formerly known as "the blue-haired architect", Ter makes videos that bring together architecture, technology, the Internet and celebrity culture, with some personal reflections sprinkled in.
Contrapoints
The ex-philosopher Natalie Wynn, better known as Contrapoints, is one of the best video essayists on YouTube. In her videos, she talks primarily about politics and modern social issues.
Bernadette Banner
Bernadette is fashion historian with a primary focus on the Victorian and Edwardian eras. She is known for her reproductions of historical clothing and her reviews of TV and film costume design.
Vi Hart
One of the original science communicators of YouTube, triangle-enthusiast Victoria Hart jumped to fame for her videos explaining mathematical concepts through doodles.
Veritasium
Veritasium is one of the most subscribed science communication channels. It is run by physiscist and educator Derek Alexander Muller and focuses primarily on engineering and physics.
Antonio G. Villarán
This Spanish artist and YouTuber based in Seville makes videos analysing contemporary art, as well as well-known masterpieces by the greatest artists of all time.
Kurzgesagt
Kurzgesagt is an animation studio that posts what they define as "videos explaining things with optimistic nihilism". These videos are usually thought-provoking and cover scientific topics.
Kaz Rowe
Kaz Rowe is a Los Angeles based illustrator. Their videos, however, focus on "oddities from the past", from the Middle Ages all the way to the Victorian era and the 20th century.
Lluís Montoliu
The investigator Lluis Montoliu, known for his work on albinism at the Spanish Center for Biotechnology (CNB), recently started a YouTube channel where he explains genetics using Lego bricks.