videos in AudioSet
A list of about a million ten-second YouTube clips, each labelled with the sounds in it, that Google published in 2017. Labs use it to train and test general audio and music models.
Including Tricky Math #5: Find the Angle | Ayman Sadiq, 12. IUPAC Naming Step 05: Writing word root for Organic Components [SSC | HSC | Admission], Tricky Math #7: Think Outside of the Box | Ayman Sadiq