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Show WORTH KNOWING Children from snnltary homo advance ad-vance moro rapidly in school than thoso from dirty premlsos. Quicksilver is 13& times heavlor than water. Every equaro mllo of soa 1b estimated esti-mated to contain about 120,000,000 fish. Tho 12 countries having the least blindness aro as follows: Bolgium (boforo tho war) had 43 blind 'persons to ovory 100,000 of tho population; Canada, 44; Netherlands, 46; Saxony, 17; Now Zealand, 47; Wostorn Australia, Aus-tralia, 60; Hongkong, 61; Prussia, 52; Donraark, C2; Germany, 60; Now South Wales, 60, and tho United Spates, 62. Except that of China, San Marino baa tho lonccst national hymn. |