INSIDER - Blue whales have the biggest babies in the world. Here's how other animal babies compare in size.
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Blue whale calves are the largest animal babies in the world clocking in at a whopping 1360kg — almost the same size as a small car. They put on 90 kg a day by guzzling their mother's fatty milk. Meanwhile bat pups are nowhere near as large but make up a fourth of their mother's bodyweight.Genres: News
