1) The Industrial Revolution led to significant urbanization, as people migrated from rural areas to cities in search of employment in factories.

2) The average person walks the equivalent of three times around the world in a lifetime.

3) The largest living structure on Earth is the Great Barrier Reef, spanning over 2,300 kilometers (1,400 miles) along the coast of Australia.

4) Insurance premiums are the payments made by policyholders to insurance companies in exchange for coverage.