1) The sport of golf originated in Scotland and is played on courses with 18 holes, each with a designated par score.

2) The strongest natural material known to man is spider silk. It is stronger than steel and more flexible than nylon.

3) The global push for COVID-19 vaccination campaigns has been a significant focus, with the development and distribution of vaccines to combat the spread of the virus and protect public health.

4) The Great Barrier Reef in Australia is the largest coral reef system in the world and is visible from space.