Studies have shown that students have been more willing to take this rice purity test than to take a very private STD test because they felt the purity test results were more of a no judgement zone.
Russians come from a plethora of different people, but Slavs are the most common. Slavs traditionally have light brown or even blond hair, with only a smaller part of them endowed with dark hair from southern ethnicities, like so: Black hair color is actually pretty common, especially the further you go East.
There is no official meaning of the colors of the flag. But some people interpret the three colors of the Russian flag as follows: White-symbolizes nobleness, honor, freedom; Blue-faith, truth, it's the color of God's Mother; Red color-means courage, bravery, love, and it's also a symbol of great power statehood.