Question

Surabhi the cow, Uchchhaishrava the horse, a bevy of apsaras, the parijata tree, varuni, the goddess of wine, Shree the goddess, halahala a poison and Dhanvantari the divine physician....what is common?

Answer 1

All of them are released when the Devas and  the Asuras churned the Ocean of Milk for the divine nectar of immortality. This story is known as The Churning of The Ocean or Samudra Manthan.