Blue whales are difficult to weigh because of their size. They were Adult weights typically range from 45– tonnes (50– short tons).
The blue whale's heart is huge! It is about 5 feet long, 4 feet wide, and 5 feet tall and weighs around pounds; its beat can be detected from.
Blue whales are big, but it's hard to understand how big. So an adult blue whale can weigh as much as adult African elephants.
Even dinosaurs didn't reach that size – for instance, it's nearly 20 times It's not just the adults that are record-breakers; blue whale newborns.
Weird, unusual and extraordinary facts about blue whales, that will make you smile. Due to the relative sizes of both the blue whale and krill, they can consume as . Killer whale (Orcas) rarely attack adult blue whales, but may prey on young.