Have you ever heard that the Sperm Whales Sleep vertically. A rather strange pic of five to six Sperm Whales sleeping vertically in the middle of sea. When the researches came across this magical yet strange moment with the group of sleeping Sperm whales in the middle of the ocean, they were as puzzled as you are right now. So what was the mystery behind this unusual sleep behavior of Sperm Whales. In this episode of Why on Earth, we tell you why Sperm Whales sleep vertically.
In this video we tell you:
- About some strange images of the Sperm Whales.
- How the Sperm Whale got it's name.
- When and how this strange animal behavior was discovered.
- The various reasons behind the strange posture of the sperm Whales when they sleep.
- About the sleep patterns of Sperm Whales
- The studies and researches done on the Sperm Whales
- Some other strange and amazing facts related to Sperm Whales.
And a lot more...

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