Question: Who is the speaker of the house chosen by?
Disambiguated questions and answers: question: Who is the Speaker of the United States House of Representatives chosen by?
Who is the Speaker of the House of Commons in the UK chosen by?
Who is the Speaker of the House of Commons in Canada chosen by?
answer: The House of Representatives
Members of House of Commons
a secret ballot by the Parliament
Natural Questions answer: The House of Representatives (from the Wikipedia article "Speaker of the United States House of Representatives")