1) The first commercially successful video game was "Pong," released in 1972 by Atari.

2) The world's largest diamond, the Cullinan, was discovered in South Africa in 1905 and weighed over 3,000 carats.

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

4) Will Smith is an American actor, rapper, and producer known for his roles in films such as "Men in Black," "Independence Day," and "The Pursuit of Happyness." He has achieved success in both the music and film industries and has received numerous accolades for his work.