Obama's first job was scooping ice cream at Baskin Robbins and he says that he ate so much he no longer likes it.
Trump has appeared in numerous movies including "Zoolander" and "Home Alone 2."
At age 78, Biden became the oldest president in the history of the US. Previously, this title was held by Reagan who was 77 when he left office.
Clinton has won two Grammys. The first for the album "Prokofiev: Peter and the Wolf/Beintus: Wolf Tracks," and the second for the reading of his autobiography, "My Life."