geography
This is the largest continent in the world.
Asia
This planet is known as the Red Planet.
Mars
This is the largest mammal in the world.
blue whale
This ancient civilization built pyramids.
Egyptians
This river is the longest in Africa.
Nile River
This gas do plants absorb from the air?
carbon dioxide
This sport uses a racket and a shuttlecock.
badminton
This famous explorer reached the Americas in 1492.
Columbus
This country is famous for the Eiffel Tower.
France
This is the process when water changes into vapor.
evaporation
This animal is known for changing its color.
chameleon
This wall once divided East and West Berlin.
Berlin Wall
This ocean is the largest on Earth.
Pacific Ocean
This part of the body pumps blood.
heart
This instrument has black and white keys.
piano
This ship sank in 1912 after hitting an iceberg.
Titanic
This desert is the largest hot desert in the world.
Sahara Desert
This force pulls objects toward Earth.
gravity
This bird is often associated with peace.
dove
This ancient city was destroyed by a volcanic eruption in 79 AD.
Pompeii