SizerooGuessroo · All sizes

How far does the Atlantic Ocean widen each year?

25 mmAbout 0.98 in · Handheld

About 2.5 cm, roughly as fast as your fingernails grow.

25 mm
a flea

To scale: a year of continental drift is about 10× bigger than a flea.

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Things about the same size

Many real things vary in size, so we use a typical or official figure. Spotted a mistake? Email [email protected].