In what numeral system would the statement "1+1=10" be true?

• None

• Quadratic

• Tertiary

• Binary

From which country did USA purchase the state of Alaska?

• France

• Russia

• Serbia

• Canada

What is the name of the triangle with no equal sides of length?

• Isosceles

• Equilateral

• Scalene

• Obtuse

What is the color of the sweat of the hippopotamus?

• Red
• Blue
• Colorless
• Black

The Titanic hit the iceberg in which ocean?

• Atlantic

• Pacific

• Indian

• Arctic

What is the real name of the actor who starred in the movies "Rocky" and "Rambo"?

• Arnold Schwarzenegger

• Sylvester Stallone

• Jean-Claude Van Damme

• Steven Seagal

What is a rhinoceros's horn made of?

• Keratin
• Bone
• Iron
• Ivory

How many squares are there on a chessboard?

• 66

• 72

• 56

• 64

Which city is known as the "End of the World"?

• Wellington

• Santiago

• Canberra

• Ushuaia

Who was the sixteenth president of the USA?

• George Washington

• Richard Nixon

• Abraham Lincoln

• Donald Trump