Put on your thinking caps, have as many guesses as you want …. and most of all, have fun. Your time starts ….. NOW!
Spoiler alert: do not read any further unless you want the answer revealed!
First question: solved by my fellow Melburnian jfpictures, who correctly identified the mystery object as lanes from a swimming pool (shot while on a roller before being put into the pool).
Second question: which member of “The Flintstones” decided to build a swimming pool? Solved by Canadian Red Bubbler Sean Jansen, who correctly answered Barney Rubble.
Third question: which swimming champion, the winner of five Olympic gold medals, was famous for his screen role as Tarzan? Solved again by Sean Jansen, who correctly answered (with a Tarzan yell) that it was Johnny Weissmuller.
Fourth question: Apart from his gold medals for swimming at the 1924 Olympics, Johnny Weissmuller also won a bronze medal in a different discipline. What was it? Solved by jfpictures, who correctly answered it was water polo.
*I do not crop, enhance or post-edit my work in any way. Shot with a Pentax K100D, using a Sigma 18-125mm lens. F8, 1/500 sec, ISO 200, focal length 125mm.