1) The Federal Reserve System, often referred to as the Fed, is the central banking system of the United States.

2) The speed of light is approximately 299,792,458 meters per second.

3) The world's first speeding ticket was issued in 1902 to a motorist who was driving at the astonishing speed of 45 miles per hour (72 km/h).

4) The FIFA World Cup is the most-watched sporting event globally, with billions of viewers tuning in for the tournament held every four years.