The well runs deep
Trivia questions and answers, drawn fresh from the well
239,699 public questions across 1,818 topics. Challenge yourself, or build the perfect quiz for game night.
239,699
Questions with answers
1,818
Topics to explore
3
Depths of difficulty
Today at the well
1 / 5 0
Which company became the first to lose $1 trillion in market value from its peak during the 2022 market downturn?
Answer
Amazon
Which Saudi company became the world’s most valuable listed company when it debuted on the stock market in December 2019?
Answer
Saudi Aramco
Which company’s market capitalization record was helped by its 2021 acquisition of the video-game publisher ZeniMax Media?
Answer
Microsoft
Which company briefly became the world’s most valuable by market capitalization in November 2021, overtaking Apple?
Answer
Microsoft
What type of lock did Leonardo da Vinci improve for canals by using a movable gate system?
Answer
Miter lock
0 / 5
Round complete
239,699 trivia questions
Every question has an answer
1,818 public topics
Something for every quiz
Free to explore
Reveal answers at your own pace
Fresh from the well
Latest trivia questions
What kind of machine did Leonardo da Vinci design for weaving cloth automatically?
Answer
Automatic loom
What robot-like figure did Leonardo da Vinci design for a 1495 Milan court pageant?
Answer
Robotic knight
What machine did Leonardo da Vinci design to make a cart move without horses?
Answer
Self-propelled cart
What rotating aerial device did Leonardo da Vinci call an aerial screw?
Answer
Aerial screw