1) The political system of the People's Republic of China is based on the Communist Party's leadership, with the General Secretary holding significant authority and influence over the country's policies and governance.

2) The shortest verse in the Bible is "Jesus wept" (John 11:35).

3) The world's first credit card was introduced in 1950 by Diners Club.

4) The Beatles hold the record for the most number-one hits on the Billboard Hot 100 chart, with 20 songs reaching the top spot.