Posted: December 9, 2025 | Last updated: December 9, 2025 Sound moves faster in water…? We may need fish to get us to Mars…? There was a robot in the 15th century…? Here are fun facts about science… ...

Discover interesting facts about why plants are green, if they feel pain, and if they get cancer. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.