Unbelievable Moments Captured on Camera at the Perfect Time

The More You Know

• T-shirts were originally made for unmarried men who didn't know how to sew buttons on collared shirts.
• Roughly 600 Parisians work at the Eiffel Tower each day.
• The glass winged butterfly lacks colored scales, which makes its wings transparent and helps it avoid predators.
• Mr. and Mrs. came from the words master and mistress.