Why does a dog have a wet nose

Long ago - so long ago, that the world was still very new, it rained.
Yes, so strong that there is no dry place on Earth.
And here one person named Noah built a huge ship to save people and animals. Noah gathered all sorts of animals, which only happen in the world.
He took with him even slugs and spiders, beetles and any nasty bugs.
They spent twenty days and twenty nights in the sea, and once the ark had leaked.
What to do? - horrified.
Who will save the ark? The new version of the well-known history is offered by the Scottish writer Kenneth Stephen and Norwegian Illustrator Evind Tomtener, laureate of prestigious premiums in the field of children"s book, in particular Bologna Ragazzi Award