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Library/Film/Bird Box and the Bird Box challenge/Certificate

Spread Certificate · No. HIS-01513

Bird Box and the Bird Box challenge: poster

This certifies how far it spread

Bird Box and the Bird Box challenge

Netflix ·November 2018 ·seeded onBox officethenYouTubeTwitchOpen webXTVTikTokPress

Spread Score

52

Notable

Verified independently

Verified

26M

Nielsen U.S. TV seven-day unduplicated viewers, nearly

Variety

Verified

3.9M

Nielsen U.S. TV peak average-minute audience, rounded

Variety

Verified

Week of Dec 31, 2018

Observed peak date, Nov 12 ’18 to Week of Dec 31, 2018

Verified

8 platforms

Started on Box office

Claimed, not audited

Claimed

89M

Netflix global accounts, first four weeks, later disclosure

Per Time

Claimed

45M

Netflix global accounts, first seven days, at least 70% watched

Per Variety

Claimed

500K

Briefed Twitch campaign, minutes watched (lower bound)

Per We Are Social Australia

Issued Oct 23, 2026 · Spread Score v1.3 · 25 sources

howitspread.com/id/HIS-01513

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