Why?

Why is it, when a ship carries something it's called cargo and when a car carries something it's called a shipment?

Why?

Why is it called “after dark” when it really is “after light”?

1st blog

Hey guys this will be my first blog :D how exiting !! I'm am not going to give any question because there isn't any new ones, but I will when there is.... ASAP !!