Q: What mathematical symbol did math whiz Ferdinand von Lindemann determine to be a transcendental number in 1882?
A: Pi.
Q: What digit did Arab mathematician al-Khwarizmi give to the West around 800 B/B.?
A: Zero.
Q: What T-word is defined in geometry as "a straight line that touches a curve but continues on with crossing it"?
A: Tangent.
Q: What number, a one followed by 100 zeros, was first used by nine-year-old Milton Sirotta in 1940?
A: Googol.
Q: What's a flat image that can be displayed in three dimensions?
A: A hologram.
