Which of these is best describes the cause of Parkinsons disease?

What was president Grants wifes first name?

What group did Nearly-headless Nick never become a part of i...

Henry Kissinger held this US post from 1974 to 1977.

What is the average salinity of the Dead Sea?

What is the name of the evil god in RunesSape whose rival is...

Which of these nicknames refers to the U.S. state of Rhode I...