What is a soft boot made of reindeer or seal skin called?

Which leader reportedly said in 1965, "Let's cool it, brothers," just before he was shot? Which publisher, whose name is still on magazines, published Mademoiselle and Glamour starting in the 1930s? What word names a soda fountain server, whether or not he's foolish? What is a soft, elastic mixture of flour and water called? What is a soft song for a child going to sleep called? A World War II soldier, which civil rights leader murdered in Mississippi in 1963 is buried at Arlington? Which NFL team's logo shows a soldier's head in a blue three-cornered hat with red streaks? What is a solid figure having 10 faces called?