0 Approximately how many times could Rhode Island fit inside Texas? About 50 times About 100 times About 220 times About 500 times Play Now More questions Which U.S. president announced the Truman Doctrine in 1947? Play Now Which physicist proposed the uncertainty principle in 1927? 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