LinkedIn Pinpoint 826 answer, : Things that come in groups of four. Clues: Ghosts in Pac-Man, Grand Slams in tennis, Bases in DNA, Nations in the United Kingdom, Train spaces in Monopoly (1/side). Answered
Ghosts in Pac-Man, Grand Slams in tennis, Bases in DNA, Nations in the United Kingdom, Train spaces in Monopoly (1/side): Pinpoint 826 Answer
Things that come in groups of four