Isn't there overwhelming logic that heavier objects fall faster? After all, forc...

Isn't there overwhelming logic that heavier objects fall faster? After all, force = mass * acceleration, and if there's more mass, there's more force.

Isn't it LOGICAL that the immune system will react more rigorously when presented with more strains of diseases, increasing immunity to each of them?

You don't answer questions like this based on common sense!