1) The hibiscus flower is commonly associated with tropical regions and is the national flower of several countries, including Malaysia, South Korea, and Haiti.

2) The world's first paper money was created in China over 1,000 years ago.

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

4) The total length of your blood vessels can circle the Earth more than twice.