Grateful Dead: He toured with the band in the summer of 1993?

Questions

a female swine, or a sow, will always have a even number of---------- , usually twelve?

a female swine, or a sow, will always have a even number of teats or nipples, usually----------?

a group of ---------- is called a charm?

a group of finches is called a----------?

a group of ---------- is called an army?