Between 10,000 and 25,000 blue whales are believed to still swim the world's oceans.
The Blue Whale can swim at an amazing speed of 30mphThe blue whale swims so fast that biologist have to resort to aircraft to watch them. They are too fast for boats. (Probably not too fast for warships but the military isn't going to waste their time watching whales.)
in the ocean
swim
they swim.
PEOPLE!
A Humpback Whale can swim up to 17 miles per a hour!
No such animal.
cold
No such animal.
i think 10mph
As far as a blue whale can swim in a year
10000km