In javelin throw, what angle range typically provides the best distance?

30 to 36 degrees

What common salad ingredient is botanically classified as a fruit, but often eaten as a vegetable? The sweet spread Nutella originates from which European country? Who composed the classical piece known as "The Nutcracker"? Which empire was founded after the fall of Constantinople in 1453? Who was the first player ever to get drafted straight out of high school?