Listen to Did You Know That a Blue Whale's Tongue Can Weight as Much as an Elephant? online. Did You Know That a Blue Whale's Tongue Can Weight as Much as an Elephant? is an English language song and is sung by Whales. Did You Know That a Blue Whale's Tongue Can Weight as Much as an Elephant?, from the album Whales, was released in the year 2018. The duration of the song is 3:33. Download English songs online from JioSaavn.