geo
name 1 renewable rescorce
water
how many days in a leap year
366
when did ww2
1945
what country has the most population
india
what planet is known as the red planet
mars
what wall divided the east and west Berlin in the cold war
berlin wall
what is the capital of australia
canberra
what is the longest bone in the body
femur
first prime minister of canada
john a mcdonald
what is the biggest river in the world
nile river
what is the hardest natural substance
diamond
what ancient civilization built machu pichu
the anca civilication
what is the biggest desert in the world
antartica
what is the smallest bone
stapes
what started ww1
The assassination of Archduke Franz Ferdinand