Question: what are all the obstacles in american ninja warrior?
Answer: (1) Warped Wall vs. ( 8) Floating Steps.
(4) Circuit Board vs. ( 5) The Wedge.
(2) Salmon Ladder vs. ( 7) Rolling Thunder.
(3) Elevator Climb vs. ( ... 
(1) Jumping Spider vs. ( ... 
(4) Wingnut Alley vs. ( ... 
(2) Ultimate Cliff Hanger vs. ( ... 
(3) Flying Bar vs. (