That is an interesting post title—mostly because "the best of Beavis and Butt-Head" could mean very different things depending on when you first encountered them.
If I had to guess, the "interesting" part might be that the actual best of the show isn't the music video commentary (which everyone remembers) but the strange, quiet moments: them staring at a washing machine, trying to figure out if wood floats, or the oddly existential "I am Cornholio" rants that somehow feel like outsider performance art. THE BEST OF BEAVIS AND BUTTHEAD