Stool color changes facts. Normal stool color is brown. This is due to the presence of bile in the stool. Normal stool color can range from light yellow to brown to almost black. If stool is red, maroon, black, clay-colored, pale, yellow, or green this may signify a problem.
08 February 2016. The longest continuous vocal note is 1 min 52 sec and was achieved by Alpaslan DurmuÅ (Turkey) at the KipdaÅ MÃ¼hendislik, Istanbul, Turkey, on 8 February 2016. The note was sustained above the required decibel threshold from a measurement distance of 2.5 metres.
The longest continual vocal note was held for 1 min 43 sec, by Richard Fink IV (USA), at GFI Studios, Webster, New York, USA on 8 September 2009. The note held was Bb.he longest continual vocal note was held for 1 min 43 sec, by Richard Fink IV (USA), at GFI Studios, Webster, New York, USA on 8 September 2009. The note held was Bb.