there was only 1 word beginning with 'X' in Noah Webster's first dictionary, A Compendious Dictionary of the English Language (1806). The word was "xebec"

with a diameter of about 587 miles, Ceres is the largest object in the asteroid belt that orbits between Mars and Jupiter

47 Ronin is a 2013 film depicting a fictional story of the 47 Ronin, a group of masterless samurai in 18th-century Japan, with Keanu Reeves

the state of Iowa is divided into 99 counties

the largest bee known, Megachile pluto, can attain a length of 39 millimetres (1.54 in)

H1N1 is the designation of the subtype of flu that was epidemic in 2009 (the so-called swine-flu)

in CB radio slang the term "one-eyes monster" means "television"

the word "hate" appears 87 times in the JKV Bible

according to the Food and Drug Administration (FDA) Defect Levels Handbook, wheat can be sold in USA if it contains an average of less than 75 insect fragments per 50 grams

94 Meetings is an episode (s2e21) in the comedy TV series "Parks and Recreation" in which April gets in trouble with Ron when she accidentally schedules 93 meetings for him on the same day

"The Ninety-Nines" is an international organization for female pilots founded in 1929. It provides professional opportunities to women in aviation

the "Omega 13" is a mysterious device of fundamental importance in the sci-fi comedy Galaxy Quest