2:16:06Long-form

RH Negative Blood: The Secret SUPERPOWER That Lasts Till Today? History for Sleep

United StatesPublished January 1, 2026

Views 1.41M  |  Likes 28.4K  |  Comments 9.38K
Views#4,079,400Global
Views#839,546United States

Channel

Sleepy Time HistorianSleepy Time Historian
175K subs•468 videos•Feb 2024

Based on an estimated $0.7–$2 CPM, this video's 1.41M views translate to an estimated $988 – $2.82K in lifetime ad revenue.

Revenue estimate

Based on an estimated $0.7–$2CPM (revenue per 1,000 views) — a rough public estimate, not actual creator earnings, which depend on ad rates, audience geography, and monetization settings YouTube doesn't expose publicly.

Total (all-time)$988 – $2.82K