print("Rishaan's Planet Quiz\n")
print("This quiz contains questions about the planets in our solar system")
print("Each question will have options; a, b, c, d which of one is the correct answer\n")

score=0
print("----------------")
print("Question 1")
print("What is the biggest planet")
print("""a: Jupiter
b:Mars
c:Saturn
d:Earth""")
q1=(input("Enter your answer here by typing a, b, c or d: "))
print("\n")
if q1=="a":
    print("This is the correct answer")
    score+=10
    print("Your score is", score)
else:
    print("This is the wrong answer")
    print("Your score is", score)
print("----------------\n")

print("----------------")
print("Question 2")
print("What is the hottest planet")
print("""a: Jupiter
b:Uranus
c:Mercury
d:Venus""")
q2=(input("Enter your answer here by typing a, b, c or d: "))
print("\n")
if q2=="d":
    print("This is the correct answer")
    score+=10
    print("Your score is", score)
else:
    print("This is the wrong answer")
print("----------------\n")

print("----------------")
print("Question 3")
print("Which planet is furthest away from earth")
print("""a: Jupiter
b:Neptune
c:Mars
d:Venus""")
q3=(input("Enter your answer here by typing a, b, c or d: "))
print("\n")
if q3=="b":
    print("This is the correct answer")
    score+=10
    print("Your score is", score)
else:
    print("This is the wrong answer")
print("----------------\n")

print("----------------")
print("Question 4")
print("Which planet is closes to earth")
print("""a: Mercury
b:Uranus
c:Neptune
d:Venus""")
q4=(input("Enter your answer here by typing a, b, c or d: "))
print("\n")
if q4=="a":
    print("This is the correct answer")
    score+=10
    print("Your score is", score)
else:
    print("This is the wrong answer")
print("----------------\n")

print("----------------")
print("Question 5")
print("What is the coolest planet")
print("""a: Mercury
b:Uranus
c:Neptune
d:Venus""")
q5=(input("Enter your answer here by typing a, b, c or d: "))
print("\n")
if q5=="b":
    print("This is the correct answer")
    score+=10
    print("Your score is", score)
else:
    print("This is the wrong answer")
print("----------------\n")

print("----------------")
print("Question 6")
print("What is the temperature of Venus")
print("""a: 864 
b:743
c:832
d:652""")
q6=(input("Enter your answer here by typing a, b, c or d: "))
print("\n")
if q6=="a":
    print("This is the correct answer")
    score+=10
    print("Your score is", score)
else:
    print("This is the wrong answer")
print("----------------\n")


print("----------------")
print("Question 7")
print("What is the smallest planet")
print("""a: Mercury
b:Jupiter
c:Mercury
d:Venus""")
q7=(input("Enter your answer here by typing a, b, c or d: "))
print("\n")
if q7=="c":
    print("This is the correct answer")
    score+=10
    print("Your score is", score)
else:
    print("This is the wrong answer")
print("----------------\n")


print("----------------")
print("Question 8")
print("What is the average temperature of Earth")
print("""a: 25
b:34
c:7
d:16""")
q8=(input("Enter your answer here by typing a, b, c or d: "))
print("\n")
if q8=="d":
    print("This is the correct answer")
    score+=10
    print("Your score is", score)
else:
    print("This is the wrong answer")
print("----------------\n")