0 Which invention was patented by Alexander Graham Bell in 1876? The telegraph The radio The light bulb Telephone Play Now More questions Which 1972 scandal led to the resignation of a U.S. president? Play Now Which 1905 event led to the creation of the Duma in Russia? Play Now Enter your email to see the answer! By subscribing to TriviaTalent you are agreeing to our Privacy Policy and Terms of Use. See Results