1) The first modern Olympic marathon race was held at the 1896 Olympics in Athens and has since become one of the most iconic and challenging events in athletics.

2) The first recorded car accident occurred in 1891 in Ohio.

3) Sloths only poop once a week, and when they do, they lose about one-third of their body weight.

4) Mount Everest, located in the Himalayas, is the highest mountain on Earth, reaching a peak elevation of 29,032 feet (8,848 meters).