Misc: located in the western yukon at 19,850 feet, it is canada's highest point?

Questions

What were the first set of eye glasses made of?

Negligence derives from the French word meaning?

What was the name of the bus company that Ralph Kramdem worked for in the T.V. sitcom, The Honeymooners?

What well known singing duo started out as Tom & Jerry?

What bird is the reminder to us of a personal burden?