Common frog vs Table tennis ball: size comparison
Common frog: 9 cm. Table tennis ball: 4 cm. Both silhouettes are drawn at the same scale.
Size ratio: ×2.3
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
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