Some common Noncount noun : whole groups made up of individual parts:
A:
clothing
equipment
food
furniture
jewelry
mail
money
scenery
stuff
traffic
B.
homework
housework
work
C.
history
literature
music
poetry
E.
grammer
slang
vocabulary
F.
Arabic
Chinese
German
Spanish
Etc...
G
corn
dirt
flour
hair
pepper
rice
salt
sand
suger