Cut a sandwich in 1/2
Sharing equally between two.
in the real world
Roads are an example of intersecting lines in the real world.
Scales or balances.
McDonalds Arches
On Batman(donnanonanon!)
Balls
normal_distribution
A Jarlid
Did you mean "real world examples of parallel lines"? If so, railroad tracks are a perfect example.
Blood capillaries
a corner of a desk