Blue Whale Appearance Facts. The blue whale is the largest animal ever to have lived on earth. (elephants can weigh as much as 15,000 lbs!) blue whales can consume up to 8,000 lbs or 4 tons of krill on a daily basis.
The blue whale is the largest mammal in the world. After about a year inside its mother's womb, a baby blue whale emerges weighing up to 3 tons and stretching to 25 feet. A blue whale can hold its breath for 30 minutes when searching.
This is why we call it a blue whale.
The tongue of a blue whale is the size and weight of an elephant. Read on to discover more facts about the amazing blue whale, and please don’t miss the videos. 10 interesting blue whale facts for kids. The blue whale is the largest animal on the planet meaning that numerous organs are much, much bigger than those found in any other animal.