What rapid-fire weapon did Leonardo da Vinci sketch with multiple barrels?
Answer
Machine gun
89685 Intermediate Trivia Questions
89685 public questions at this depth. How many can you answer?
What type of bridge did Leonardo da Vinci design to swing aside and clear a waterway?
Answer
Revolving bridge
What clockwork humanoid did Leonardo da Vinci design for a Milanese celebration?
Answer
Mechanical knight
What automated cart did Leonardo da Vinci design to move without a person pushing it?
Answer
Self-propelled cart
Which spacecraft was the first to orbit an asteroid?
Answer
NEAR Shoemaker
Which electrical law states that the algebraic sum of voltages around a closed loop is zero?
Answer
Kirchhoff’s voltage law
Which experiment first measured the electron’s charge-to-mass ratio?
Answer
J. J. Thomson’s cathode-ray experiment
Which law states that the current through a node equals the current entering it?
Answer
Kirchhoff’s current law
Which phenomenon explains why a compass needle points toward magnetic north?
Answer
Earth’s magnetic field
Which scientist discovered the Hall effect in 1879?
Answer
Edwin Hall
In the human body, which part of the inner ear detects head rotation and helps maintain balance?
Answer
Semicircular canals
In the human body, which vitamin deficiency causes scurvy?
Answer
Vitamin C
In the human body, which brain lobe contains the primary motor cortex?
Answer
Frontal lobe
In human anatomy, which part of the brain contains the primary visual cortex?
Answer
Occipital lobe
In the human nervous system, which cell type forms myelin in the central nervous system?
Answer
Oligodendrocyte
Which two saints did Joan of Arc most often name as voices guiding her?
Answer
Catherine and Margaret
What code phrase signaled that surprise had been achieved during the Pearl Harbor attack?
Answer
Tora! Tora! Tora!
What was the name of Mahatma Gandhi’s weekly journal launched in South Africa in 1903?
Answer
Indian Opinion
In which South African city did Mahatma Gandhi first use the term “satyagraha”?
Answer
Johannesburg
On what date did President Lyndon B. Johnson sign the Voting Rights Act of 1965?
Answer
August 6, 1965