Adult killer whales give birth to a single baby (only once were twins recorded) about every 3-10 years. They start breeding at about 14-15 years of age (the youngest known was only 11).
I've seen Univision translate the term bachelor's degree to licenciado, so I think it's reasonable to assume that to be the best translation. There may be some differences in the named programs overseas, though.
Word Origin & History. libertine late 14c., an emancipated slave, from L. libertinus member of a class of freedmen, from libertus one's freedmen, from liber free (see liberal).