How big is a baby whale compared to a baby mouse? See baby animal sizes side by side and discover how much they grow!
ðĪŊ Mind-Blowing Size Facts
- âĒ A blue whale calf weighs 2,000â3,000 kg at birth â heavier than a rhino!
- âĒ A kangaroo joey is born weighing just 1 gram â smaller than a jellybean!
- âĒ A bear cub weighs only 0.3â0.5 kg at birth but grows to 700 kg â a 1,400Ã increase!
- âĒ A platypus puggle hatches from an egg weighing 3 grams â monotremes are wild!
- âĒ A shark pup is born fully formed and must hunt immediately â no parental care!