Current Wentzville, Missouri Population, Demographics and stats in 2016, 2017.
David Wechsler. developed an intelligence test for adults in the US (WAIS), an intelligence test for children (WISC, which has been revised and is now the WISC-IV), and an intelligence test for preschool (WPPSI).
Answer Wiki. Gottfried Wilhelm Leibniz (yes, the co-inventor of calculus) asked Peter the Great in 1716 if the Asian and American continents were continuous. (as opposed to differentiable, I guess) Peter then sent the First Kamchatka Expedition and the Great Northern Expedition to answer this question.