Which of these famous product designs was directly inspired by the structure of burrs (the sticky seed pods that cling to clothing and animal fur)?

Biomimicry is the practice of looking to nature for inspiration to solve human design challenges. Many revolutionary products have been developed by studying natural systems and organisms. This poll tests your knowledge of how the natural world has influenced innovative product designs that have changed our everyday lives.

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

Velcro fasteners
Gore-Tex waterproof fabric
Lotus-effect self-cleaning paint
Sharkskin-inspired swimwear