1. What kinds of TV programs are the follwoing?

2. What kind of TV program is the follwing?

(Are both OK?)

3.Let's talk about the TV programs you like.

About What (This is a kind of title.)
culture life
amusement, hobby
TV program

What will we learn?
Advising or warning
Saying the time when something
happened.
Offering food
Congratulate

(Are the expressions all grammatical?)

1 and 2 are both OK; don't forget to correct the spelling of "following" in both sentences.

3. Most sound OK. I've made some corrections below:

culture and life
hobbies and amusement
(I'm not sure why "TV program" is repeated.)

Telling about a time when something happened

Congratulations