Romantic Pet Names From Different Countries
Romantic pet names vary across the globe. Russians might call a loved one "Vishenka" (cherry), while the Dutch compare their girlfriends to candy or licorice—"Dropje." A 1993 paper called "'Sweet Pea and 'Pussy Cat': An Examination of Idiom Use and Marital Satisfaction Over the Life Cycle" suggested that these cutesy terms could be good for your relationship, illustrating a connection between marital happiness and nickname usage.
from Stuff Mom Never Told You - HowStuffWorks
Key Facts In This Video
English speakers have been using "baby" as a term of endearment since 1694. (2:19)
One theory states that babies evolved to be cute as a way to keep their fathers invested in their care. (3:10)
One 1993 study found a correlation between the use of pet names and happiness in a relationship. (4:25)