A filipino inventor who designed several food-processing machines such as the meat grinder, rice grinder and coconut grater.
A Zeta Knight are men who support the Zeta Phi Beta Sorority. Just like Sigma Dove, Alpha Angel they support the frat.
Sand and glass are made of same chemical called silicon dioxide. When lightning strikes the sand, it quickly melts the silica. If it cools quickly, it forms a amorphous glass.