While captive in a Navy program, a beluga whale named Noc began to mimic human speech. Noc lived virtually his entire life in captivity, working side by side with human trainers, even telling them to get out of his tank.
Noc the speaker

While captive in a Navy program, a beluga whale named Noc began to mimic human speech. Noc lived virtually his entire life in captivity, working side by side with human trainers, even telling them to get out of his tank.