83042 Easy Trivia Questions
83042 public questions at this depth. How many can you answer?
Which Spanish cured ham is traditionally produced from the black Iberian pig?
Answer
Jamón ibérico
Which NASA robot spent 14 years operating on Mars after landing in 2004?
Answer
Opportunity
What was the name of the first LEGO programmable robotics kit for home users?
Answer
LEGO Mindstorms
Who received the first successful face transplant in 2005?
Answer
Isabelle Dinoire
Who was the first person to receive the Jarvik-7 permanent artificial heart?
Answer
Barney Clark
Who developed the first practical artificial kidney used to treat a patient?
Answer
Willem Kolff
Which ray species is the largest in the world by body size?
Answer
Oceanic manta ray
Which marine mammal has tusks in both males and females?
Answer
Walrus
Which penguin species is the tallest and heaviest living penguin?
Answer
Emperor penguin
What copper-based pigment makes horseshoe crab blood appear blue?
Answer
Hemocyanin
Which crustacean is the largest living arthropod by leg span?
Answer
Japanese spider crab
What pigment makes many flamingos pink after they eat algae and crustaceans?
Answer
Carotenoids
Which compound has the formula H₂O₂ and is used as a household antiseptic?
Answer
Hydrogen peroxide
Which chemical element has the symbol Ag?
Answer
Silver
Which compound is the main sugar transported in human blood?
Answer
Glucose
Which compound is known by the chemical formula CO₂?
Answer
Carbon dioxide
Which NASA rover recorded the first sounds on Mars in 2021?
Answer
Perseverance
What causes Mars’s characteristic red color?
Answer
Iron oxide
What is the approximate average distance between Mars and the Sun?
Answer
228 million kilometres
On what date did NASA’s Viking 1 lander touch down on Mars?
Answer
July 20, 1976
Who discovered Mars’s two moons, Phobos and Deimos, in 1877?
Answer
Asaph Hall