Riddle Me This: How Many?
How many four-sided 90-degree shapes (squares and rectangles) are there in the diagram shown?
Riddle Me This: Knights or Knaves?
John was visiting an island where all the inhabitants are either Knights—always tell the truth, or Knaves—always lie.
Smart Traffic Lights
Smart traffic lights are internet-connected vehicle traffic control systems capable of adapting traffic light activity based on information from sensors, edge devices, and video systems. They create a more intelligent traffic management system that reduces congestion and travel times, improves safety, and reduces carbon emissions.
5 Ways Engineers Are Protected by Professional Liability Insurance
The primary coverage provided under an E&O policy is liability arising from mistakes made in the professional services that you offer. This can be a small dispute with a contractor or a big mistake that results in millions of dollars of damages.
Riddle Me This: Marital Bliss
Five couples got married last month, each on a different weekday. Using the information given, can you find the answer? Riddle me this ...
Riddle Me This: Weighing Fake Coins
What is the fewest number of weighings you have to make to find the counterfeit coins? Riddle me this ...







