Bowling ball vs Hen: size comparison
Bowling ball: 21.9 cm. Hen: 40 cm. Both silhouettes are drawn at the same scale.
Size ratio: ×1.8
Bowling ball
21.9 cm
What is measured Diameter of a regulation bowling ball
All balls share the same diameter: only the weight changes.
Source : Wikipedia — Bowling ball
Hen
40 cm
What is measured Height of an adult hen standing, comb included
Chickens descend mainly from the red junglefowl of Southeast Asia.
Source : Wikipedia — Chicken