Answer: Signing cards
More information: Reportedly to this day some people still refuse to sign a Valentine's Day card using their own name.
Answer: Hakeem Olajuwon
More information: On 3 March 1990 Hakeem Olajuwon achieved his first quadruple-double (29 points, 18 rebounds, 10 assists, 11 blocks) and then replicated the feat later on the 29th of that same month (18 points, 16 rebounds, 10 assists, 11 blocks).
More information: Julian suffered an anterior cruciate ligament or ACL injury, which affects a region behind the thigh.
Answer: Bill Clinton
More information: During President Bill Clinton's administration, Al Gore served as the Vice President of the United States. He held that post from 1993 to 2001.
Answer: When Dove's Cry
More information: Prince, full name Prince Rogers Nelson, was an American singer-songwriter.
More information: The "Small Smurfs Big Goals" campaign was launched in 2017, in which characters from the "Smurfs: the Lost Village" animated feature teamed up with the UN to promote International Happiness Day.
More information: Foreigners have a hard time learning the Cantonese dialect. Mandarin is easier to learn for non-natives. About 62 million people speak Cantonese.
Answer: Harper Lee
More information: Real name Nelle Harper Lee, published "To Kill a Mockingbird" in 1960. She was born in Monroeville, Alabama and lived out her whole life there. To date, 40 million copies of "To Kill a Mockingbird" have been sold.