# whalestoday triviatuesday sciencesunday

Live for 24 hours on our Instagram Story: 3/29 edition. How much does a mature blue whale's heart weigh? https://t.co/K5p18f00wg Explore at https://t.co/PNlShdx0QG to learn about remarkable marine mammals. Photo: NOAA Fisheries Service

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2020-03-30

Watch for another on These quizzes are live and interactive for 24 hours on our Instragram Story. Tap our profile pic to see a live quiz once its posted. You can see past quizzes as images by clicking the "baffle" icon. https://t.co/K5p18f00wg

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2020-03-24

Time for a new Each quiz stays interactive for 24 hours after we post to our Instagram Story. https://t.co/K5p18f00wg. See ALL Marine Mammal Baffle questions and answers as images by clicking on "Baffle" near the top of our Instagram page.

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2020-03-22