Indeed is a useful little word, it's an adverb, and it can be used in different ways:-
- ... to emphasize something:-
The Internet is a strange place indeed.
- to express that something is correct:-
"Is this your blog, Lynne?" "It is indeed."
- to add some extra information which develops or supports something you have just said
I am happy, indeed proud, to be associated with Fun with English.
Here you can watch Stargate SG-1's Teal'c say 'Indeed!' 177 times in 4 minutes:-