Misc: In 1903 King Alexander I & Queen Dragia of ---------- are assassinated. ?

Questions

obesophobia is a fear of ______?

odontophobia is fear of ______?

in this team sport each player gets a chance to play every position?

branch of mathematics concerned with the study of such concepts as the rate of change of one variable quantity with respect to another, the slope of a curve at a prescribed point, and the computation of the maximum and minimum values of functions?

heavier-than-air craft that derives its lift not from fixed wings like those of conventional airplanes, but from a power-driven rotor or rotors, revolving on a vertical axis above the fuselage?