During World War I, increases in prices exceeded 65.9%. Our atmosphere is chiefly 21 parts oxygen, 79 nitrogen. The Ark was 450 ft. long, 75 ft. wide, and 45 ft. high. The symbols + - * / and ^ are all arithmetic operators. The postage-rate on Pony Express mail was $1 per 1/2 oz.Quartz (or silicon dioxide) is the most common mineral. The famous Elizabethan Globe Theatre was built in 1599. Fine glass fiber is 1/20th the diameter of a human hair.Pyramid-building probably originated around 3,200 B.C. Asked "Can you name 2 pronouns?", he replied, "Who? Me?"A nautical mile = 1,000 fathoms, and 1 fathom = 6 feet. The first refrigerators were built in the U.S. in 1845. Some 6,500 years ago, ancient Mt. Mazama blew skyward. Here lies Lester Moore 4 slugs from a 44 no Les no more.In 1939, FDR became the first president to appear on TV.Arkansas ranks 27th among the states with 53,102 sq. mi.Carl Gustav Jung was born in Basel Switzerland in 1875. Numbers may be added in any order. Example: 4+5 = 5+4. Computers use the binary system (based on the number 2).In 1508 Michelangelo began work on the Sistine Chapel. Warren G. Harding was U.S. President from 1921 to 1923. Napoleon's Josephine was born in 1763 in Martinique. The 57,000-pound stone Aztec calendar was made in 1479. Oxford was a Roman Catholic shrine over 1,100 years ago.
