- A whale must sleep with its head above water or it will drown.
- Penguins sleep standing up in a tightly bunched group. They take turns on the outside to protect the others from the cold wind.
- Dolphins swim while they are sleeping. Half of their brain sleeps at one time and then the other half sleeps.
Comment with the number of the these facts which you think are true. 0-1-2 or 3
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1 comment:
I think that all three of these are not facts but fiction! I would be shocked to proved wrong. But I guess you learn something new every day!
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