Misc: Earth is ______ kilometres in diameter?

Questions

Device for viewing a revolving or oscillating object by making the object appear to be at rest?

Devils Tower, the first U S national monument, is located in what state?

Devon is the only county in Great Britain to have two ______?

Did you know that if ________________ had not been shot, & not convicted for killing JFK, he would have been convicted for killing Officer Tippet?

Did you know that there are ______ flavored pez?