Answer: Google
Google Search is the world's most famous search engine. It was launched in September 1997.

Answer: Asia
North Korea, also called the Democratic People's Republic of Korea, is located in Asia. To be precise, it is in East Asia. The city of Pyongyang is its capital.

Answer: 5
The Olympic symbol is made up of 5 rings. These rings, which are called the Olympic rings, connect to one another and are colored blue, red, green, black and yellow.

Answer: Greece
Athens in Greece is the birthplace of democracy.

Answer: White House
The White House, which is located in Washington, D.C., is the official residence as well as the official workplace of the U.S. President.

Answer: Sclera
The sclera is the white part of the eye.

Answer: Cheetah
Cheetahs are the fastest animals on land. They are so fast they can run at a speed of 75 mph.

Answer: Cow
A female elephant is a cow. Female elephants tend to be smaller than their male counterparts.

Answer: Leonardo da Vinci
In addition to being Leonardo da Vinci's most famous work, the Mona Lisa is also one of the most precious works of art of all time.

Answer: Frog
As it grows, a tadpole will change into either a frog or a toad.