15scienceWhat product used by hikers, campers, military personnel, and astronauts, has been produced since 1891 by the Victorinox company?Show AnswerShare
20scienceA deficiency of Vitamin C can cause a disorder characterized by bleeding gums and extreme weakness, called what?Show AnswerShare
2scienceAccording to biology, all classes of animals are separated into primary divisions called what?Show AnswerShare
5scienceThe hallucenogenic drug, LSD, was invented by a pharmaceutical company in which European country?Show AnswerShare
17scienceMost commercial jets take off and land at about the same speed. What is that speed in miles per hour? (margin 20 mph)Show AnswerShare
5scienceWhich two chemical elements are most commonly used as disinfectant or antiseptic?Show AnswerShare
6scienceWhat do we call the black circular opening in the center of the iris of the eye, through which light passes to the retina?Show AnswerShare
9scienceOne of the deadliest forms of vegetation is the death cap, which can kill a human who eats it in a few minutes. What form of vegetation is the death cap?Show AnswerShare
