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Riddle: I am the runner, The pencils the chaser. I eat up the lead, I choke on the eraser. When I am done, I become another one, To be used again. I am white And blank as well. I can be folded, Into a bell. My corners are cut perfectly, My lines are straight and blue. Me having black marks or not, Fully depends on you. What am I?
Riddle: I was developed during the Manhattan Project. I was conceived by Einstein, and built by a team led by Robert Oppenheimer, in Los Alamos, New Mexico. I was built in 1942. The U.S. was the first to develop me, with the help of German, Italian, and American scientists. I work by converting mass to energy, by splitting Uranium with Neutrons, which creates fission. This creates an explosion. My explosion is the release of nuclear energy. There are four parts to my explosion 1) the blast wave, 2) the thermal radiation, 3) initial nuclear radiation, and 4) residual nuclear radiation. As a single explosion, I destroyed more lives and property and injured more people, than any other explosion during all of World War II. What am I?