Earth history
How old is the Earth
4.5 billion
What is the huge continent before the one now
Pangea
How many time periods were there dinosaurs
3
What is one of the time periods before the dinosaurs
Cenazoic or Permian
How many countries are there
195
How did Earth get its water
A meteor called a carbonatios chondrite
Who is the president in 2025
Donald Trump
What is the capital of Norway
Oslo