Journey, trip, rice, shoes Uncountable

In the context of uncountable and countable nouns, let's clarify which of the terms you listed are uncountable:

• Journey: Countable (you can have one journey, two journeys, etc.)
• Trip: Countable (similarly, you can have one trip, two trips, etc.)
• Rice: Uncountable (you do not say "rices"; you usually measure it in weight or volume, like "a bowl of rice" or "a kilogram of rice.")
• Shoes: Countable (you can have one shoe, two shoes, etc.)

So, from your list, the uncountable noun is rice.