All have won at least 3 Oscars All have starred in over 50 movies All have won best supporting actor Oscars All have directed at least one movie they starred in What do CO2, N2O and O3 gases have in common?
Isaac Singer Eli Whitney Samuel Morse Dmitri Mendeleev Em que país foi inventado o barco a vapor? Estados Unidos Noruega Alemanha Grécia Quem inventou a primeira bateria elétrica? Alessandro volta Michael Faraday Ricardo Gatling Samuel Colt Qual país inventou o selo postal?
From here, our next stop is the least densely populated country on Earth. Mongolia Canada Sweden Greenland Welcome to the freezing vistas of Greenland. From here we are going to visit the largest desert in the world. Sahara Desert Antarctic Desert Arctic Desert Gobi Desert Congrats!