Why Methyl amine is stronger base than ammonia ?

Why ethylamine is more basic than ammonia

Ethylamine is more basic than ammonia. Why ?

Ethylamine is more basic than ammonia. Why ?

Give possible explanation that aliphatic amines are stronger bases than ammonia.

All three classes of aliphatic amines are stronger bases tha ammonia. Explain.

Aniline is less basic than ammonia

p-methoxyaniline is a stronger base than aniline but p-nitroaniline is a weaker base than aniline. Explain.

Secondary amine is stronger base than tertiary amine. Give reason.