Toronto, June 24 -- Around one-third of Canadians surveyed for a study said that they are unaware about the 1985 bombing of Air India flight 182, the Kanishka, even as two-thirds of the respondents supported the incident be taught in schools. The findings of the survey by non-profit Angus Reid Institute (ARI) were published on the 40th anniversary of Canada's worst terrorist attack, which claimed the lives of 320 people including 280 Canadians. ARI described the Kanishka bombing as an "unremembered tragedy" as nearly a third of those surveyed (32%) said they were unaware of it, Of those surveyed, 59% of the respondents said they "only know the main details" about the incident, according to ARI's release. "Two-thirds (66%) say they support C...