What is the world's smallest mammal by mass?
Long-tailed planigale
Pygmy possum
Etruscan shrew
Pygmy jerboa
The Etruscan shrew is the smallest known mammal by mass, weighing only about 1.8 grams (0.063 oz) on average. The bumblebee bat is regarded as the smallest mammal by skull size and body length. It is characterized by very rapid movements and a fast metabolism, eating about 1.5–2 times its own body weight per day.
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Answers by country
Long-tailed planigale
Pygmy possum
Etruscan shrew
Pygmy jerboa
answers
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the United States115
Australia32
Pakistan11
Greece15
Germany165
the United Kingdom53
Poland1774
India77
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