Netflix’s massively popular docuseries “Tiger King: Murder, Mayhem and Madness” drew 34.3 million unique viewers in the first 10 days of its release, from March 20-29, according to Nielsen, eclipsing the season 2 numbers for “Stranger Things,” which drew 31.2 million in its first 10 days. “Tiger King” approached the numbers for “Stranger Things 3,” which drew 36.3 million over the 10-day span, Nielsen said.