claim: Children only get apples from Trick-or-Treating.
evidence: This is a list of street railways in Mexico by state .. Mexico. Mexico. state. States of Mexico. The list includes all tram systems , past and present .. Note for Mexico -LRB- in general -RRB-  : Approximately 1,000 towns had tramways .. Most were worked by animal traction , and connected railway stations with town centers .. Some lines were worked by small steam locomotives .. Horse - or mule-drawn vehicles used on some lines were eventually equipped with petrol -LRB- gasoline -RRB- engines -LRB- Morrison -RRB- .. Opening and closing dates are difficult to establish because the Mexican government did not conduct surveys of tramway systems between 1907 and 1922 -LRB- Morrison .. Data for 1907 were published in 1912 , by which time the Mexican Revolution -LRB- 1910 -- 1921 -RRB- was underway .. Mexican Revolution. Mexican Revolution. Thereafter , government statistics included only those tramway systems with federal concessions - e.g. intercity lines - for the years 1922 - 1934 .. The tables below includes fewer than half the number of towns stated by Morrison .. Peschkes -LRB- Part One , 1980 , pages 10 -- 38 -RRB- tabulates 406 systems , and states -LRB- Part Four , 1998 , page 140 -RRB- that an additional 51 systems had been located .. The list below excludes hacienda tramways , which transported crops , other goods and passengers to and from plantations .. hacienda. hacienda