OPTICAL ILLUSIONS are images that trick the brain into seeing things that aren’t necessarily there. One optical illusion has had viewers baffled, asking them to decide whether the lines are parallel ...
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, ...
ATLANTA, Mich. — Sometime around 1970, a geography club marked a route across Michigan called the Polar-Equator Trail. The Michigan Legislature declared it a major tourist attraction. The Detroit Free ...
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