I need ideas! Please help me :)

1.women's rights
2.equal rights
3.scientific discoveries and their appropriate uses
4.animal testing
5.civil wars
6.animal rights
7.why the color yellow makes me sad. (LOL I am just joking. I got that from a commercial. XD)
8.atheism
9.Buddhism
10.war
11.peace
12.The conduct of the revolutionary war
13.chemotherapy and whether または no there's a safer alternative
14.poachers
15.women's rights in other countries
16.pop culture
17.the effects of violent 音楽 and other violent media
18.Should old people go to old people's homes
19.Communism
20.Nuclear wastes
21.economy
22.Global warming

And that's all I can think of.