AA battery vs Common frog: size comparison
AA battery: 5.05 cm. Common frog: 9 cm. Both silhouettes are drawn at the same scale.
Size ratio: ×1.8
AA battery
5.05 cm
What is measured Height of an AA battery (LR6)
The AA format has been standardised since 1947.
Source : Wikipedia — AA battery
Common frog
9 cm
What is measured Body length of an adult common frog
It also breathes through its skin, especially underwater.
Source : Wikipedia — Common frog