curvico_explained on Instagram: "The post shares a montage video of a carnival ball-throwing game, where players roll blue balls up a yellow ramp lined with stuffed animal prizes, often failing until applying backspin to make the ball climb and succeed. Originating from amusement parks like Japan's former Toshimaen or Hiraparu, the challenge taps into nostalgia, as replies recall winning large plush toys despite apparent physics defying odds. With 3.2 million views and 164 replies, it underscore