bundle
Garage
A person who collects sticks can be informally called a "stick collector." In some contexts, particularly among nature enthusiasts or foraging communities, they might also be referred to as a "forager" or "nature collector." If the collection is for artistic or crafting purposes, they could be called a "woodworker" or "craftsperson."
At collection of stamps is refered to as a stamp collection. They are frequently kept in albums. Philately is the name for the study and collection of stamps.
A group of sticks is commonly called a bundle or a sheaf.
it is called a range of mountains
a collection of fish is called a school of fish
A collection of fish is called a school.
A collection of opinions is called a "consensus" or a "survey."
A collection of sayings is called a "proverb" or "aphorism."
A collection of pictures is called a gallery or an album.
Collection of coins is called collection of cons only n there is no specific word for it. It is different from numismatics as numismatics is the systematic study of coins. Mere collection of coins cannot be called as numismatics.