This answer will probably change everyday, if someone dies or a baby is born.
Bats usually have one live young at a time. Ocassionally, twins are born.
17
Seven
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100
45895265
A shrew typically has around 12 pairs of ribs, giving them a total of 24 ribs.
It is one of their many adaptions to live.
300
There are at least 385 species of shrew worldwide.
In 2011, approximately 1.05 million baby boys were born in the United States.