Perhaps you consider yourself an expert when it comes to the best clarifying shampoos, the most hydrating deep conditioners, or the ultimate in hair gels. But, when it comes down to the interesting facts and statistics about hair, does your knowledge continue to shine?

When does hair grow the fastest? How much more do women shave then men? You're about to find out. With these little tidbits, I'm sure you'll be the hit of any party — or just the weird gal that can't stop talking about hair . . .

Bella Quiz: It's Hair Trivia Time!

True or false? Hair grows faster in the cooler months than in warmer ones.