Which U.S. state produces the most Christmas trees?

Oregon

In Marvel comics, which scientist develops the Gamma Bomb that turns Bruce Banner into Hulk? Before pumpkins, what vegetable did Irish immigrants traditionally carve in America for Halloween? Who recorded the fastest 40-yard dash time in NFL Combine history officially? Which event was triggered by farmers refusing to pay excise taxes in Massachusetts in the 1780s? How many bones are in an adult human body?