Add Yahoo as a preferred source to see more of our stories on Google. Are you curious about the world's most unusual habits? People can get hooked on things you might never even consider addictive.

Cats are charming, mysterious, and sometimes puzzling companions. One moment they’re calm, and the next they’re up to ...

People who grew up in chaos, neglect, or fear often carry that history into adulthood in ways that are easy to misread. What looks like aloofness, overexplaining, or even "too much" kindness can ...