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Guess It Size

Table tennis ball vs USB flash drive: size comparison

Table tennis ball: 4 cm. USB flash drive: 6 cm. Both silhouettes are drawn at the same scale.

Table tennis ballUSB flash drive

Size ratio: ×1.5

Table tennis ball

4 cm

What is measured Diameter of a table tennis ball

It grew from 38 to 40 mm in 2000 to slow the game down.

Source : Wikipedia — Table tennis

USB flash drive

6 cm

What is measured Length of a common USB flash drive

A 1 TB drive holds the equivalent of more than 1,400 CD-ROMs.

Source : Wikipedia — USB flash drive

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