useless trivia: What Word Means: A Woubit, A Hairy Caterpillar?

Questions

In most ---------- countries and in China the colour of mourning is white?

In most Muslim countries and in ---------- the colour of mourning is white?

In most Muslim countries and in China the colour of mourning is ---------- ?

In---------- , the colour of mourning is violet ?

In Turkey, the colour of mourning is ---------- ?