What does a yellow traffic light mean?
AnswerPrepare to stop; the light is about to turn red
Yellow warns that the signal is changing to red.
Vehicles · Facts & stats
Driving facts & stats
7 fact-checked facts about driving, road signs and car history, each with the reason behind it. 5 more are in today's round and join this page after it closes.
The basics
In the United Kingdom, which side of the road do people drive on?
AnswerLeft
The UK, Japan and Australia are among countries that drive on the left.
Going deeper
A downward-pointing triangle sign usually means what?
AnswerYield
The inverted triangle is the international yield or give-way sign.
What is the two-second rule about?
AnswerKeeping a safe following distance
Staying at least two seconds behind the car ahead gives time to react.
What is Germany's famous highway network called?
AnswerAutobahn
Germany's Autobahn is known for sections without a posted speed limit.
Expert level
In which year did Karl Benz patent his Motorwagen, often called the first modern car?
Answer1886
Benz received his patent in January 1886.
In 1888, who made the first long-distance trip in an automobile?
AnswerBertha Benz
Bertha Benz drove about 100 km to show the car was practical.
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