History
True or False: the USA joined WW2 in 1939
The element combination that water is made of
What is H2O
The largest country in the world
What is Russia
Building blocks and storage for genetic data
What is DNA
Who is Genghis Khan
The base element and main ingredient in blood
What is Iron
The country with the highest oil consumption
What is USA
The organization of living organisms
What is Classification
The lead position of Russia royal family
What is the Tsar
The two main substances or elements used in steel
What is Iron and Coal or Iron and carbon
The country with the 5th highest population
What is Nigeria
The Kingdom of mushrooms in classification
What is Fungi
The country that occupied and conquered the Dominican Republic of the Congo during the era of the slave trade
What is Belgium
The sharpest natural material
The country with the most nuclear weapons
What is Russia
The land animal with the strongest bite
What is Hippo
The leader of Kazakhstan bans what pet in the capital
The element with the highest melting point for liquidation
What is Tungsten
The two countries sharing the Barring straight
What is USA and Russia
The most dangerous land animal by physical damage
What is Elephant