Borderline. Unstable moods and impulsive behavior are the most common characteristics of borderline personalities.
More Science Trivia
Yuri Gagarin. On April 12, 1961, Yuri Gagarin of Russia became the first person in space.
Alternating Current. Nikola Tesla invented the alternating-current generator; in 1893 Westinghouse used AC to light the World's Columbian Exposition in Chicago.
Organs. There are 78 different organs in the human body.
Sputnik. Sputnik was launched by the Soviet Union on October 4, 1957.
Kibo. Mt. Kilimanjaro is an inactive volcano with three volcanic cones: Kibo, Mawenzi, and Shira.
Biogas. Biogas results from organic matter breaking down in the absence of oxygen.