Misc: How many cowhides do the NFL use for a year's supply of footballs?

Questions

In 1951 ---------- (in Kentucky), singer, born.?

In 1956 ---------- (Comedian), born.?

In 1959 ---------- siezes power in Cuba. ?

In 1982 5.9 earthquake in ---------- /Canada; last one was in 1855.?

In 1863 First ---------- railway opens in London.?