Which planet is smaller, Earth or Mercury?
Mercury
What is the smallest city in South Korea?
Ulsan
What is the tallest building in the world?
The Burj Khalifa
Which planet is the closest to the sun?
Mercury
What is the highest mountain in the world?
Mt. Everest
Which animal is more intelligent, a parrot or a dog?
A parrot
What is the widest river in the world?
The Amazon
What is the fastest animal in the world?
the cheetah
What is the biggest state in the USA?
Alaska
What is the longest river in the world?
The Nile
What is the deepest river in the world?
The Congo
What is the hottest part of a candle's flame?
A) The center
B)The edge
C) The bottom, next to the wax
B) the edge
What's the biggest planet in the solar system?
Jupiter
What is the fastest thing in the world?
light
What is the easiest planet to see in the night sky? (It is the brightest)
Venus
Which is the farthest planet from the sun?
Pluto/Neptune
Which animal is more aggressive, a hippo or a rhino?
A hippo
What's the biggest country in the world?
Russia