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Science & learning

Most watched since yesterday

Crime World 669 views since yesterday

Dr Marie Cassidy explores Ireland's last witch trial

#	channel	subscribers	in the last 7 days	views gained this week
1	Cogito	807,000	▲ 3,000	▲ 541,896
2	Davy Holden	142,000	no change	▲ 248,433

As of October 31, 2026

Subscriber, view, like and comment counts are YouTube's. Rates, usual days, rankings, comparisons and categories are Trari's own calculations.