6 Unique Sleeping Habits of Animals

• Dolphins sleep with one eye open. During their sleep, one-half of their brain is active, thus they can swim while sleeping.
• Sea otters sleep holding hands or paws to avoid separating from their clans.
• The albatross sleep while flying so that they can keep flying on water without landing.
• Brown Bats sleep upside down for approximately 19 hours a day.
• Giraffe sleep by bending its neck backwards and resting its head on the hip or thigh.
• Crocodiles often sleep with their mouths open for heat regulation.

Written by: Moonface