solid, liquid, and gas
ham & cheese
There are three different types of varieties in wheat. I don't know what the different varieties are, i just know that there are three.
Varieties is a plural common noun.
Very super ultra common!
The World Carrot Museum publishes a list of common varieties, as well as a list of U.S. varieties. Please see the link below.
Nails.
All varieties of flu.
bell flower is the common name for some varieties of campanula. There are dozens if not hundreds of varieties.
Three
These are the three most well-known varieties of kangaroos. The Red kangaroo, Eastern Grey and Western Grey are the three largest varieties of kangaroo, but there are in fact over 60 species within the kangaroo family.
no they are not, unless they have diarrhoea, it is common for them to poop often, but no every few seconds
Potato