Science
What organ filters blood in the human body?
Kidneys
What does the Latin phrase carpe diem mean?
Seize the day
What is the largest bone in the human body?
Femur
What term describes an economic system with no private ownership?
Communism
What part of the human eye controls how much light enters?
Iris
What is the collective noun for a group of wolves?
A pack
What is the chemical formula for table salt?
NaCl
What is agoraphobia the fear of?
What animal never stops growing its teeth?
Rabbit
What the vexillology the study of?
Flags