🌊 Meet the blue whale — the largest animal to ever exist on Earth! 💙 Even the biggest dinosaurs can’t compete with these gentle giants. Here are some mind-blowing facts that’ll make you appreciate them even more: 💨 They can exhale air at speeds over 300 mph — faster than a jet at takeoff! 💓 Their heart weighs as much as a small car (around 400 lbs!) 🎶 Their deep songs can travel hundreds of miles underwater — nature’s original long-distance call. 🍽️ A single mouthful of krill? Around 500,0