Or someone who's crossed their fingers in Vietnam or signaled "OK" in Brazil. All those gestures have offensive connotations away from American soil. Read on, or watch the video, to see the hand ...

While traveling the roads, you might see motorcyclists making a sort of sideways nod to one another. What does the gesture mean and why is it popular?

Bike riding is one of the best modes of transportation on the road. The sleek design of a bike gives you an advantage in high-traffic areas, as you can easily maneuver between cars and weave ...