Why Crafty Crocodiles May Be Sleeping With One Eye Open
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While for humans the expression "sleep with one eye open" is just a metaphor to keep alert, for some animals it is a way of life. Called unihemispheric sleep, it is the ability to snooze with one eye open and the corresponding half of the brain awake, while the other half rests.
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- cuttiepie4472약 9년I wish I could do that with my little sister too, she is so annoying!!!!!!!!!!!!!!!!!!!!!!!!
- GG약 9년It is so cool
cuttiepie4400약 9년If only I could do that to watch my sister!- so cool약 9년this is my article 4 a sci projsect and its intresting
- Destiny약 9년and the baby croc they are so cute
- Destiny약 9년i like his bloody teeth
- me 9년 이상col
- logan9년 이상looks like fun
- YUNKER9년 이상cool
- vincent 9년 이상this is so cool