Problem: Which artist painted A Wheatfield With Cypresses in 1889?
Answer: vincent van gogh

Problem: In which year did singer Elvis Presley marry Priscilla Beaulieu?
Answer: 1967

Problem: Thermodynamics is the study of what?
Answer: heat

Problem: Tennis - What became the first brother and sister team to win the Wimbledon mixed doubles championship in 1981 ?
Answer:
john and tracy austin