Cement nails, beached whales and red hair changing colour - a podcast by triple j
from 2019-01-24T10:01
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Does cement make your nails grow? Are the hiccups hereditary? Why is the sound of a plane flying so loud when you're outside it, but quiet when you're inside it? Dr Karl answers these questions and more, with host Linda Marigliano on triple j Mornings.
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