The capital of the USA
Washington DC
Smallest of the 8 planets
Mercury
The Giza pyramids are in this country
Egypt
Tallest animal
Giraffe
Hottest part of our planet
Inner core
The capital of China
Beijing
Second planet from the sun
Venus
Plants absorb this gas
Carbon dioxide
Fastest land animal
Cheetah
Main gas in our atmosphere
Oxygen
The largest country in the world
Russia
Force that holds planets in it's orbits
Gravity (gravitation)
Sides of a hexagon
6
Heaviest mammal
The blue whale
Results of tectonic plates suddenly moving
Earthquakes
Smallest country in the world
Vatican City
Light-years to our neighboring star
over 4 (4,25) light-years
Painted the Mona Lisa
Leonardo da Vinci
Largest bird
Ostrich
Largest organ in the body
The skin
Agentina is in this continent
South America
Number of stars in the Milkyway
100-400 billion (norsk: milliarder)
Gave us the theory of relativity
Albert Einstein
Largest land predator
Polar bear
Speed of light
About 300.000 km per second