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S1, E6: How the blue whale became the biggest animal ever; why elephants have trunks; why ladybugs have spots; why some animals live a long time; why cats purr.

Documentary · 20 Jan 2019 · 20 min

Information

Released
2019
Run Time
20 min
Rated
I
Region of Origin
United States
© 2018 Discovery Inc.

Languages

Original Audio
English (United Kingdom), English, Arabic (Oman), Arabic (Jordan), Arabic (Qatar), Arabic (Bahrain), Arabic (Lebanon)
Audio
English (United States)