How many of the following species are more basic than aniline? 

The above are more basic than aniline , The reasons are for the compounds in order is/are for the above compounds

1. plus M effect is present and dominates.
2. No resonance and hence more basic.
3. Lone pairs are fix and do not participate in resonance.
4. The molecule is Guanidine like.
5. The molecule is like guanidine
6. No resonance more basic