Given an trivia question precisely answer the question with a word/phrase/name. External resources such as Wikipedia could be used to obtain the facts.

Mary Queen of Scots was executed in Fotheringhay Castle, but which county is it in?
northamptonshire

Taylor Hawkins plays which instrument in the Foo Fighters?
drums

Which planet in our solar system was discovered by Johann Galle and Heinrich D'Arrest in 1846?

neptune