Where No Wheel Has Spun Before

10%

How about these clues? What are we talking about?

Wildlife sanctuaries

Nautical terms

Units of measurement

Playground equipment

Broccoli, Brussels sprouts, cabbage, cauliflower, Chinese cabbage, kale, and savoy are actually the same species of plant.

Broccoli, Brussels sprouts, cabbage, cauliflower, Chinese cabbage, kale, and savoy are actually the same species of plant.