Title text:
With their 13 years recording and performing together and two humans worth of mass, the White Stripes are sandwiched neatly between gray wolves and blue whales.
Transcript:
Transcript will show once it’s been added to explainxkcd.com
Source: https://xkcd.com/3283/


So that’s why there are no blue whales in the Red Sea. They don’t want to swim over that line!
it’s because they are BLUE whales, not red whales