1) Lightning strikes the Earth about 8 million times a day.

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 sitcom "Friends" is known for its iconic Central Perk coffee shop, where the main characters often gather.

4) The sunflower is not a single flower but a cluster of small flowers arranged in a spiral pattern.