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Season 2021

General
Artwork
  • TheTVDB.com Season ID 1956045
  • Created September 15, 2021
  • Modified October 27, 2022
When available, episode names will be translated into your preferred language. Otherwise they will be shown using the series' origin language.
Name First Aired Runtime Image
S2021E01 How Orcas Are a Natural Predator of Moose
January 19, 2021
 7
S2021E02 Why Slug Sex is Just the Worst
February 2, 2021
 8
S2021E03 The Ludicrous Logistics of Actually Making Noah's Ark "Work"
February 20, 2021
 26
S2021E04 What the Heck Were T-Rex Arms Used For Anyway??
March 10, 2021
 7
S2021E05 How Some Animals Got HUGE
March 20, 2021
 16
S2021E06 How Beavers Built a Dam Longer Than the Hoover Dam
March 27, 2021
 7
S2021E07 How Animals are Used as Spies
April 2, 2021
 12
S2021E08 Why Being a Male Angler Fish SUCKS
April 10, 2021
 10
S2021E09 Why Platypus Hunt With Their Eyes Closed
April 17, 2021
 9
S2021E10 How do Chameleons Change Colors?
April 23, 2021
 1
S2021E11 Australia's Invasive Species Problem
May 1, 2021
 21
S2021E12 The Very Stupid Biology of the Koala
May 8, 2021
 10
S2021E13 How do Geckos Scale Walls?
May 11, 2021
 1
S2021E14 How Anteaters Kill Jaguars
May 14, 2021
 13
S2021E15 How Prairie Dogs Invented Air Conditioning
May 21, 2021
 8
S2021E16 Which Animal Has the Biggest Penis?
June 9, 2021
 12
S2021E17 Why 50% of Sloths Die While Pooping
June 19, 2021
 16
S2021E18 The Most Horrific Death a Frog Can Experience
June 30, 2021
 13
S2021E19 Why Inbreeding is Okay (sometimes)
July 9, 2021
 14
S2021E20 Who Wins? Siberian Tiger VS Polar Bear
July 16, 2021
 24
S2021E21 The World’s Most Disrespectful Parasite
July 24, 2021
 8
S2021E22 Termite Architecture is Insane
August 13, 2021
 12
S2021E23 Why This Animal Doesn't Move For 7 Years
August 31, 2021
 7
S2021E24 How Birds Evolved Flight
September 11, 2021
 16
S2021E25 How Tarantulas Domesticated Frogs
September 25, 2021
 9
S2021E26 The Amazing Architecture of Weaver Ants
October 5, 2021
 6
S2021E27 Why It Sucks to be a Male Bee
October 23, 2021
 8
S2021E28 How Flamingos Created a Worldwide Empire
November 8, 2021
 14
S2021E29 The Most Extreme Animal Migrations Visualized
November 26, 2021
 17
S2021E30 Where Every Dog Breed Came From
season finale
December 28, 2021
 18

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