Earth
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What does "spontaneous combustion" mean exactly? See detail.
Asked by chefl | 18 responses -
Do you think marine life might develop intelligence to rival humans?
Asked by ETpro | 44 responses -
An astronaut is standing in the Sea of Tranquility during what on earth is called a total solar eclipse. They are looking in the direction of the sun. What they see is:?
Asked by flutherother | 9 responses -
Have any astronauts experienced zero gravity sex?
Asked by jcs007 | 10 responses -
What does being "green" mean to you?
Asked by wundayatta | 17 responses -
What is a "super moon"?
Asked by 2TFX | 7 responses -
What astronomical events would happen first?
Asked by RedDeerGuy1 | 3 responses -
How long could the Earth sustain life?
Asked by AstroChuck | 24 responses -
Is Africa really the "Homeland" ? Why do people see Africa as the birth place for mankind ?
Asked by partyrock | 16 responses -
Where can I read solid theories that claim life came from a meteorite combining with the elements on Earth?
Asked by pleiades | 5 responses -
May you please list what countries will be under water from sea level rising?
Asked by RedDeerGuy1 | 15 responses -
How would you begin to work out how many grains of sand are there on earth?
Asked by inunsure | 7 responses -
What leads some people to say "it's not an animal, it's an insect"?
Asked by flo | 18 responses -
What would it be like if we never developed skyscrapers?
Asked by GStClaire | 10 responses -
Does the north pole have a hole in it that leads to a sun? The Irish Times thinks so.
Asked by elbanditoroso | 12 responses -
Could it be that we are totally wrong, and the Universe isn't as big as we think/say it is?
Asked by rebbel | 23 responses -
Lunchtime Poll: You win five million dollars from the Publisher's sweepstakes, and the same day as that big Ed guy gives you the check, aliens land on the Earth and say they're going to blow up the world in two days. What are you gonna do with the money?
Asked by girlofscience | 42 responses -
Ever wonder what the lightning speed would be if it didn't zigzag?
Asked by seVen from iPhone | 8 responses -
Why do some people believe the earth is flat?
Asked by Berserker | 25 responses -
Can the switching of Earth's magnetic field cause the sun to rise from the West?
Asked by MaisyS | 10 responses -
Which fiction books involve a complex, multilayered chess game between spirits, extraterrestrials, angels, and time travelers for the control of planet Earth?
Asked by luigirovatti | 9 responses -
What's the main cause for climate change?
Asked by Harrow185 from iPhone | 8 responses -
Are we prepared to protect another planet from asteriods not just the Earth and the Moon?
Asked by talljasperman | 11 responses -
According to you, which continent is more spiritually developed?
Asked by luigirovatti | 18 responses -
Has every part of the earth been discovered?
Asked by queenzboulevard | 20 responses
