How many colors are there in a rainbow?
In Japan, there 7 colors in a rainbow.
Each culture has different numbers.
How many continents are there in the world?
Tell us the names of the continents.
6 continents.
They are North American, South American, Australian, African, Eurasian and Antarctic.
Eurasian continents are sometimes divided into Asian and European contingents.
How many oceans are there in the world?
Tell us the names of them.
There are 4 oceans.
Pacific Ocean, Atlantic Ocean, Indian Ocean and Antarctic oceans.
Where is the lowest place on the land?
The lowest place is the area around the Dead Sea in Israel. It’s about 320 m below sea level.
What is the smallest country in the world?
The smallest country is Vatican.
Tell us the 3 large waterfalls in the world. And what is the tallest waterfall in the world?
They are Niagara, Victoria and Iguasu.
The tallest fall is Angel fall which is about 1,000 m tall.
What is the original word for “garakei”? Why is it called so?
Garakei is a short form for Galapagos Keitai.
Since Galápagos Islands are located far away from other world, the creatures in such an isolated place have been evolved uniquely.
So a technology which has been developing uniquely only in a certain country. We say the technology has been getting like Galapagos
Where is the southernmost place of Eurasia?
It is at a spot of Johor in Malaysia.
Where is the southernmost place of the mainland of Japan(honshu)?
It is at the tip of cape Shionomisaki in Wakayama.