Which creature has the word's largest baby?

Female Blue Whales The Largest Whales Also Bear The biggest babies. A newborn blue whale calf measures 7 m (23 feet) long and may weight 2.5 tonnes - as much as a full-grown elephant! The thristy baby drinks huge quantities of it's mother' milk and puts on weight fast.At six months old it may be as much as 16m (54 feet) long.

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