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.
img source: http://the-biggest.net/the-largest-animals-in-the-world-photos/
They are lucky not to have to carry their babies in their arms! We can not say the same.