All of Check123’s videos are sorted and organized by categories and tags - allowing you to easily explore your favorite fields of interest!
And next to each video, you can enjoy our hand-picked recommendations - allowing you to further explore the chosen subject ('Essentials' playlist under the video), or discover related topics (in the 'Tags' sidebar on the right).
Check123 offers a safe, filtered environment; constructed specifically for education and curated by professional experts in different fields.
All our videos have been validated by humans, so there will be no surprises…
Check123 aspires to change the way people consume knowledge.
We cannot do it alone.
We rely on our inspiring video creators - building together the world's first Video encyclopedia.
Check123 is much more than a Video Encyclopedia! Using our various social accounts, we help people from all over the world expand their knowledge in a quick and easy way.