Do dolphins float or sink?

Do dolphins float or sink?
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The winner of last week’s quiz is Brianna Bowman, who correctly stated that the Median Notch is the indentation between the two flukes of a dolphin’s tail.

Now for this week’s quiz:  if a dolphin stops swimming and remains motionless, will it float or sink?

Think you know the answer? Surf on over to thedolphnipod.com and click on Dolphin Quiz – leave your answer in the comments section. Winners will randomly be chosen from the correct answers, and will be announced on next week’s show.