What type of animal can live on both water and land?
Amphibians
Which continent is the least populated?
Antarctica
If a backyard is 50 meters long and 20 meter wide, how many square meters is the yard?
1000 m2
What gas do humans need in order to live?
Oxigen
What is the longest river in the Mexico?
Rio Grande
What are the large rocks that orbit the sun between Mars and Jupiter called?
Asteroids
What are the three states of matter?
Solid, liquid, gas
Who painted the Mona Lisa?
Leonardo da Vinci
What's the largest and deepest ocean in the world?
The pacific Ocean
How many faces are there on a cube?
6 faces
What ancient civilization built the Machu Picchu complex in Peru?
The Incas
Whose picture is on the 100-pesos bill?
Sor Juana Ines
What is the hardest mineral?
Diamonds
How many zeroes are in the one million?
6 zeroes