Most cases of black stools are from eating black foods or iron supplements. The most common condition causing black stools is a bleeding ulcer. Black stools caused by blood indicate a problem in the upper digestive tract. Blood in the stool can be detected through a stool test.
Akashi-Kaikyo Bridge, Japan. The Akashi-Kaikyo Bridge, spanning the Akashi Strait, connects the city of Kobe and Awaji Island in Hyogo Prefecture. It is the world's longest suspension bridge, with its central span measuring 1,991m. Its made up of six lanes with a combined length of 3,911m.
FICTION: The Golden Gate Bridge is the longest suspension bridge in the world. FACT: The Bridge did hold this superlative title from 1937 to 1964âwhen the Verrazano Narrows Bridge in New York opened to bump the Golden Gate from the top spot.