Countless nouns of substance mainly include milk, salt, rain, pork, tea, cake, grass, fog, beer, juice, newspaper, rice, chalk, meat, sugar, coffee, soup, snow and so on.
Abstract uncountable nouns mainly include advice, experience, progress, work, kindness, beauty, help, justice, fun, help, knowledge, truth, wisdom, honesty and strength.
Countless nouns representing attributes and disciplines mainly include scenery, literature, geography, furniture, music, equipment, grammar, science, jewelry, vocal vocabulary, business, mathematics, economy, weather, history and so on.
Besides, there are many nouns, such as idea, mail, luggage, homework and so on. Uncountable nouns can be modified with a little, some and many, but there is no plural form.