The well runs deep
Trivia questions and answers, drawn fresh from the well
235,368 public questions across 1,818 topics. Challenge yourself, or build the perfect quiz for game night.
235,368
Questions with answers
1,818
Topics to explore
3
Depths of difficulty
Today at the well
1 / 5 0
What lifting device did Leonardo da Vinci design with a screw mechanism for raising heavy materials?
Answer
Screw jack
What rotating device did Leonardo da Vinci study as a possible flying machine?
Answer
Aerial screw
What mechanical humanoid did Leonardo da Vinci design for a Milan pageant around 1495?
Answer
Robot knight
What military vehicle did Leonardo da Vinci sketch with conical armor and internal wheel mechanisms?
Answer
Armored fighting vehicle
Which Leonardo da Vinci invention used coiled springs and gears to move a vehicle?
Answer
Self-propelled cart
0 / 5
Round complete
235,368 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 rotating device did Leonardo da Vinci study as a possible flying machine?
Answer
Aerial screw
What military vehicle did Leonardo da Vinci sketch with conical armor and internal wheel mechanisms?
Answer
Armored fighting vehicle
Which Leonardo da Vinci invention used coiled springs and gears to move a vehicle?
Answer
Self-propelled cart
What is the real name of Dragon's Den entrepreneur and sauce brand founder Levi Roots?
Answer
Keith Valentine Graham
Which company did Rachel Elnaugh co-found before becoming an investor on Dragon's Den?
Answer
Red Letter Days