[Q]: Little Jost Van Dyke (colloquially, "Little Jost") is one of the British Virgin Islands. It is a small island on the east end of the island of Jost Van Dyke. Like Jost Van Dyke, it takes its name from the Dutch privateer Joost van Dyk. It is the location of the Diamond Cay National Park, which includes the nesting grounds of wild boobies, terns and pelicans. Pelicans reside on Little Jost Van Dyke.
[A]: Yes

[Q]: The Cedar Grove Open is a defunct tennis tournament that was played on the Grand Prix tennis circuit in 1974. The event was held in Cedar Grove, New Jersey. Ilie Nastase won the singles title while Kim Warwick and Steve Siegel partnered to win the doubles title. Kim Warwick was a very well known tennis player.
[A]: It's impossible to say

[Q]: A scrum machine, or scrummaging machine, is a padded, weighty device against which a pack of rugby football forwards can practice scrummaging and rucking. The purpose of the scrum machine is to provide teams with a safe tool with which to improve the strength and skills of their players. A scrum machine can also be used for soccer.
[A]: It's impossible to say

[Q]: California Chrome (foaled February 18, 2011) is an American Thoroughbred racehorse. He was named the 2014 and 2016 American Horse of the Year. He won the 2014 Kentucky Derby, the Preakness Stakes, and the 2016 Dubai World Cup. In 2016, he surpassed Curlin as the all-time leading North American horse in earnings won. Curlin won second most amount of races
[A]:
Yes