KAOS: The Top 10, Current monarchies having the most rulers?

Questions

A ball of solid steel will bounce higher than one made entirely of?

A chest X-ray is comprised of 90,000 to 130,000 ______ volts?

A NUKE InterNETWORK poll found that ________ percent of Internet users have cut back on watching TV in order to spend more time online; 12 percent have cut back on seeing friends?

A standard 747 Jumbo Jet has ______ seats?

After his death in 1937, Guglielmo Marconi, inventor of the ___________ was honored by broadcasters worldwide as they let the airwaves fall silent for two minutes in his memory?