From river giants to land-dwelling beasts, these are the biggest creatures walking, swimming and flying across our planet ...

Blue whales are the largest animals to ever exist on Earth - even bigger than the biggest dinosaurs. This video explores how these massive creatures survive by feeding almost entirely on tiny krill, ...

We look at the scale of the largest animals in Earth’s history, from prehistoric giants to modern species. GK: Which Indian city is called the litchi capital of the world? Vaibhav Sooryavanshi creates ...