Nothing. Germs have to be bad germs and have to get into you to harm you.

Yes, we breathe germs in, and we breathe our own germs out.

Yes, of course grasshoppers have germs. Everything in our planet has germs

'germs' is plural, the singular is 'germ'.

What color are germs? Germs can be many different colors. But most germs are a very clear green color. Germs get their color by the type of germ or it is. The most common type of germs is bacteria. Bacteria is a type of germ. That is why there are more clearly green colored germs.