Float can contain up to seven digits in total, not just following the decimal point â so, for example, 321.1234567 cannot be stored in float because it has 10 digits. If greater precisionâmore digitsâis necessary, the double type is used.
Back to Animals. 1  Live young-Most mammals give birth to live young (instead of laying eggs like birds or reptiles). 2  Marsupials-Marsupials are special types of mammals that carry their young in a pouch. 3  Egg laying-A few mammals lay eggs, they are called monotremes. 4  A giraffe's tongue is 20 inches long. 5  A hard working mole can dig a hole up to 300 ...
Whales are mammals, they do not lay eggs. Whales give birth to live 'calves' the same as other mammals such as dogs/puppies, cats/kittens and humans/babies. 2 people found this useful.hales don't lay eggs because they are mammals just like us Improvement: Whales don't lay eggs, but three mammals can lay eggs. 20 people found this useful. Edit. Share to: I am Flukey. 491,849 Contributions. I am an idealistic realist. I'd love an ideal world, but I am realistic to know it can't happen.