World facts, geography, history.
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DNA stands for deoxyribonucleic acid.
It carries hereditary information in living organisms.
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The Galápagos Islands are an Ecuadorian province in the Pacific Ocean.
They influenced Charles Darwin's ideas on evolution.
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Checkmate ends a chess game when the king is threatened and cannot escape.
The player delivering checkmate wins.
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Roald Amundsen's expedition reached the South Pole in 1911.
Robert Scott's team arrived later.
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RAM stands for Random Access Memory.
It stores data temporarily while programs are running.
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A standard association-football team fields 11 players.
This includes one goalkeeper.
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Badminton players hit a shuttlecock across a net.
It is lighter and shaped differently from a ball.
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Edmund Hillary and Tenzing Norgay reached Everest's summit in 1953.
Their ascent was the first confirmed successful climb.
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PDF stands for Portable Document Format.
It preserves document layout across devices.
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A basketball team has five players on the court at one time.
Additional players remain as substitutes.
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A standard round of golf consists of 18 holes.
Some courses also offer nine-hole rounds.
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Marie Curie won the 1903 Nobel Prize in Physics.
She later won a second Nobel Prize in Chemistry.
