Mad science Quiz

Question Number 1 The 14th element in the periodic table is............ A. Oxygen B. Fluorine C. Carbon D. Silicon E. Calcium F. Cronium Question Number 2 The shape of the earth is called a ........ A. Sphere B. Circle C. Semi-sphere D. Geoid E. Semi-circle Question Number 3 The present tallest building in the world is....... A. Burj Arab B. Burj khalifa C. The petronas towers D. Pyramid of Giza E.