Golf ball vs Rice grain: size comparison
Golf ball: 4.27 cm. Rice grain: 7 mm. Both silhouettes are drawn at the same scale.
Size ratio: ×6.1
Golf ball
4.27 cm
What is measured Minimum regulation diameter of a golf ball
Its dimples cut drag and nearly double the flight distance.
Source : Wikipedia — Golf ball
Rice grain
7 mm
What is measured Length of a long-grain rice grain
Rice feeds more than half of humanity.
Source : Wikipedia — Rice