Parallel lines are indicated by arrows going in the same direction. Parallel lines are indicated by arrows going in the same direction. If there is more than one set of parallel lines in a diagram, ...

An optical illusion is a visual phenomenon where our perception of an image differs from objective reality. This image is perceived as a geometric optical illusion. These optical illusions occur due ...

Hallmark Cards Inc. has removed blue and silver gift wrap from circulation after a customer complained that she saw a swastika embedded in the design.The Kansas City, Missouri-based company alerted ...

Second of a multi-part series: Route 117 is a busy road, and that complicates things for drivers trying to get onto or cross that main artery, which carries traffic from west of Lancaster to I-495 and ...