Earth Day Facts
Whats the hottest place on earth
Death Valley
Whats the coldest place
Antarctica
What makes thunder
Lightning
Can rocks float
Yes, sometimes
Can rocks grow
Yes
How much space dust falls to earth each year
1,000 million grams
How far does regular dust blow in the wind
20,000 ft
Where is the worlds highest waterfall
Angel Falls
What two great cities are destined to merge
LA to San Francisco
Is Earth a sphere
Yes
What would a 100 pound person weigh on Mars
38 pounds
How long is a martian year
687 days
How long is an average martian day
24 hour and 37 min
Where is the biggest volcano
Mauna Loa. Hawaii
What was the deadliest earthquake known
1557 central China earthquake
Strongest earthquake in recent times
1960 Chilean Earthquake
Which earthquake was worse: Kobe or Northridge
Kobe Japan
How far is it to the center of the Earth
3700 miles
How tall is Mt Everest
29,028ft
What is the tallest Mountain
Mt Everest
Has the Moon always been so close
No it was closer
Lowest Dry Point on Earth
The dead sea (full of salt)
Is California sinking
Yes it is
How fast can mud flow
100 mph