Spot the Difference

Asthenopia, or eye strain, describes symptoms that are many and varied, including eye pain, double vision, blurred vision, headaches, or fatigue. Any task that requires your eyes to focus for a long time can cause eye strain, but the top offenders are the extended use of phone or computer screens or reading, particularly in the dark.

Though Charles Darrow is often credited as the creator of the popular board game Monopoly, an earlier version of the game was created by Lizzie Magie. In Magie’s version, players moved around a board buying properties and paying rent. In 1933, Darrow made a few small changes to Magie’s idea and sold the game to Parker Brothers two years later!

The nests of bald eagles are 5-6 feet in diameter and 2-4 feet tall. The bird will use the same nest again and again if the tree is strong enough. The bird was chosen as the national emblem of the United States because of its mighty appearance and representation of freedom and strength.