Which planet is closer to Earth? Venus or Mars?
Venus
What is the name of the highest mountain in Africa?
Big Mountain
Vesuvius
Cumbre Vieja
Kilimanjaro
What do you call the hot red rock that comes out of erupting volcanoes?
lava
What is the longest river on Earth?
the Thames
the Nile
the Mississippi
the Amazon
How long is one day on Earth?
24 hours
18 hours
12 hours
How long does it take the moon to orbit the Earth?
15 days
27 days
29 days
14 days
How many days in a "leap" year?
366
365
364
How deep is the Grand Canyon?
1500 metres
2000 metres
3000 metres
1000 metres
How long does the Earth take to go around the Sun?
265 days
325 days
465 days
365 days
What is the name of the Earth's only satellite?
the system
the moon
the orbit
the sun
How many countries are there in the world?
210
195
139
87
What is the largest ocean on Earth?
The Atlantic Ocean
The Pacific Ocean
The Indian Ocean