December 2025 Pop Quiz for Engineers
Spread some holiday cheer by acing this month's quiz. Take the challenge and make it a season to remember.
Riddle Me This: The Tipping Truck
A dump truck loaded with gravel is driving up a hill. As it climbs, the driver slowly raises the bed to dump the load out the back. But instead of losing the gravel, the truck tips backward. Why?
November 2025 Pop Quiz for Engineers
Don't Be a Turkey! Avoid the embarrassment of a low score. Take the quiz and prove your engineering prowess.
Riddle Me This: The Boiling Water Mystery
You put a sealed pot of water on a hot stove. After a while, you hear no bubbling, and when you open the lid, the water is still not boiling—but it’s 105°C. How?
October 2025 Pop Quiz for Engineers
A Spooky Challenge for Engineers! Dare to face the fright of this month's quiz. Prove your engineering might and scare away the competition.
Riddle Me This: The Sinking Ship Paradox
A cargo ship loaded with iron is floating in a harbor. A crane lifts the iron out of the ship and places it into the water beside it. Does the water level rise, fall, or stay the same?
September 2025 Pop Quiz for Engineers
Labor Day Challenge: Engineer vs. Undergrad! Celebrate the spirit of hard work and prove your engineering superiority. Take the quiz and show them who the real deal is.
Riddle Me This: Fans and Ping Pong
A large fan is mounted to the ceiling of a factory. It’s turned off and perfectly still. An engineer climbs up and places a ping pong ball on top of one of the blades. Then she turns on the fan remotely. The ball does not fall. Why not?
August 2025 Pop Quiz for Engineers
Escape the summer heat and challenge your engineering mind. Take the quiz and prove you're hotter than the summer sun.
Riddle Me This: Cylindrical Draining
A cylindrical tank with a hole at the bottom drains in exactly 60 minutes when full. How long will it take to drain if it's initially only half full?