Does Water Expand or Contract When It Freezes? A Croatian Street Survey Reveals Surprising Answers

Zagreb, Croatia – June 11, 2025 – A recent video by Index.hr has gone viral, showcasing a lighthearted survey on a basic scientific concept. The reporter asked passersby whether water expands or contracts when it freezes. Responses ranged from accurate scientific answers to amusingly incorrect ones. One young man responded, "It freezes!", while another confidently stated, "It shrinks." The video highlights the sometimes surprising gap between scientific knowledge and public understanding. The video's popularity reflects a broader interest in simple science questions and the unexpected humor found in everyday interactions. This lighthearted approach to science education has resonated with viewers, prompting a discussion about the importance of science communication and public awareness.