Metrix scores plus relative size, normalized 0–100.
Kurzgesagt – In a Nutshell leads 4 of 7 displayed metrics. Kurzgesagt – In a Nutshell holds 25.6M subscribers, while Veritasium holds 21.3M. Winner badges reflect only the metrics shown — different strengths can matter for different goals.
Each statement is tagged with its evidence source. Directional reads, not guarantees.