The Book of Comparisons

Clive Gifford

Did you know that a cheetah and a Porsche can both accelerate from 0 to 70 mph/112 kph in just three seconds? That the moon is only slightly narrower than the width of Australia? That the tallest tree in the world, the giant sequoia, is the same height as a 26-story building? Or that length of a blue wh...