1) The Triple Crown in horse racing consists of three prestigious races: the Kentucky Derby, the Preakness Stakes, and the Belmont Stakes.

2) The world's longest traffic jam occurred in China in 2010 and lasted for 12 days, stretching over 60 miles (97 km).

3) The blue whale is the largest animal to have ever existed, with an average length of about 82 feet (25 meters).

4) The word "banana" contains three vowels: A, A, and A.