1) The average person spends around six months of their lifetime waiting for red lights to turn green.

2) The development of artificial intelligence (AI) has led to advancements in areas such as machine learning, natural language processing, and computer vision.

3) The Tony Awards celebrate excellence in Broadway theater and have been awarded annually since 1947.

4) The invention of the printing press by Johannes Gutenberg in the 15th century revolutionized the spread of knowledge and played a key role in the Renaissance.