1) The FIFA Women's World Cup has been held since 1991 and showcases the best women's national soccer teams from around the globe.

2) The first successful human heart transplant was performed by Dr. Christiaan Barnard in 1967.

3) The oldest known musical instrument is a flute made from a bird bone, estimated to be around 43,000 years old.

4) The Southern Ocean surrounds Antarctica and is the coldest and least-visited ocean.