Earth
The world's largest island with an area of 2,175,600 sq. km. Around 85% of it is covered in ice.
Greenland
This is the distance light traveled in a year (about 9,461 billion km).
Light year
It's name means "king of the tyrant reptiles". One of the largest known carnivorous dinosaur, and by far the biggest still in existence at the end of Cretaceous Period.
Tyrannosaurus Rex / T-rex
A fraction where the numerator is smaller than the denominator.
Proper fraction
He is the one that paints Mona Lisa and the Last Supper.
Leonardo da Vinci
The world's longest river. Its volume of water is relatively small because much of the area it drains is so dry.
Nile River
Closest star after the sun, which light takes 4.2 years to reach earth.
Proxima Centauri
The ability of an organism to survive and reproduce; it is a measure of reproductive success.
Fitness
It is a number system that are constructed from two digits: 0 and 1.
Binary System
It is often referred to as "the Stalingrad of Asia" and was a major battle in the Philippine campaign in World War II.
Battle of Manila
These are the longest and shortest days in the year, that is, the day with the greatest amount of daylight and the day with the least daylight.
Solstices
Violent, short-lived burst of magnetic energy that emit radiation and charged particles into space
Solar Flares
It is the process by which plants use the sun's energy to combine simple substances, present all around them, into food.
Photosynthesis
Natural numbers that equal the sum of all their factors are called _________.
Perfect Numbers
He is the author of "The Prince".
Niccolo Machiavelli
Earth's axis of rotation tilts at about ___ degrees from the vertical.
23 degrees
This unit of measurement is the average distance of the earth from the sun(around 153 million km).
Astronomical unit
The theory that natural selection is the mechanism of evolution.
Darwinism
An irrational number with the value of approximately 1.618034......
Golden ratio
The country that produce the world's first paper c. AD 105.
China
Areas in the world where evaporation exceeds rainfall.
Deserts
This is the constellation where you can find the stars Rigil Kentaurus and Rigel.
Orion
It happens when the two species evolve a solution to the same problem of lifestyle or environment.
Convergent Evolution
What number does the roman numerals CXIV represent?
114
He is considered the richest person in the history.
Mansa Musa