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/
Oh right, it’s logarithmic, so that wiggle area is much bigger than it would be on a similar linear graph. I also forgot about the sun swallowing the earth, which would prevent Greenland from getting into another order of magnitude, though there is always the possibility that earth will get flung either to a higher orbit or out of the solar system entirely before the sun swallows it and Greenland will last for trillions of years.