Three baby grey seals made their adorable debut at Kaliningrad Zoo. The zoo plans to release them into their natural habitat of the Baltic Sea once they have grown up."We had four grey seals here in the Kaliningrad Zoo, one male and three females," said the zoon's Ksenia Lazareva. Nida was the first to have a baby on February 27. Sprat was born on March 2 and Bun on March 7.