the earth
how long is a year on earth
it is 365 days
can you live on mars
no you can not
what color is uranus
it is blue
is the sun a star or a planet
it is a star
is pluto a planet
no it's a dwarfplanet
how many people live on the earth
about 8 billion
what is mars also called
the red planet
does uranus have rings
yes
can we live without the sun
no
who was the first man on the moon
it was neil armstrong
how much water covers the earth
71%
what number in the solarsystem is mars
it is number 4
is uranus a gas or rock planet
it is a gas planet
what color is the sun
it is white
what is the biggest planet
jupiter
how many countries are there
there are 193 countries
how many moons does uranus have
it has 27 moons
how hot is the sun
10,000 Fahrenheit or 5,600 Celsius
mercury, venus, earth, mars, jupiter, saturn, uranus, neptune
how big is the earth compared to the other planets
the 5th biggest planet
who discovered mars
galileo galilei
how long is a year on uranus
84 years and 26 days
how far away from earth is the sun
147.000.000 km
which planet has the most moons
jupiter has 92 moons