Problem: "US President Reagan appointed two Republicans and one Democrat (John Tower, Brent Scowcroft and Edmund Muskie, known as the ""Tower Commission"") to investigate what?"
Answer: irancontra affair

Problem: Noodling is the Australian term for the mining of which gemstone?
Answer: opal

Problem: The Xingu River is in which South American country?
Answer: brazil

Problem: The bird genus corvidae consists mainly of what commonly known bird?
Answer:
crow