Bottlenose dolphin vs White rhinoceros: size comparison
Bottlenose dolphin: 2.8 m. White rhinoceros: 1.8 m. Both silhouettes are drawn at the same scale.
Size ratio: ×1.6
Bottlenose dolphin
2.8 m
What is measured Length of an adult bottlenose dolphin
It sleeps one brain hemisphere at a time, so it keeps breathing.
White rhinoceros
1.8 m
What is measured Shoulder height of a male white rhinoceros
Its horn is made of keratin, like our fingernails.
Source : Wikipedia — White rhinoceros