What is the difference between Butter and Margarine? And is one better for you than the other?
- 200 million women and girls have undergone genital mutilation, UNICEF data says. But the practice's prevalence is down.
- Hillary Clinton and Bernie Sanders debated head-to-head over who was a true "progressive." 🇺🇸
- Do you know what happened in the news this week? Time to take our quiz.