What would happen if everyone on earth jumped at once?  Read the article : here 

What if all the nuclear warheads explode?   Have you ever sat down one day and thought, "What would it be like if humanity decided to detonate all of the nuclear bombs on Earth at once?" Of

What if we travel to the sun? Even if you could withstand the conditions (pressure, temperature, radiation, charged particles, magnetic field, gravitational crunch) on the 'surface' of the Sun,you cannot

 What if the Earth had more than one moon? If they were many moons around Earth, the amplitude of the tides might be smaller or larger, since the effects of each other could partially cancel out or

 What if the world was one country?   When you look at the Earth from space, you don’t see the 241 countries and territories that we’ve divided ourselves into. You don’t see the boundaries

 What would happen if mosquitoes went extinct?   If mosquitoes went extinct: Mosquito larvae are very important in aquatic ecology. Many other insects and small fish feed on them and the

 What happens if humans disappear from the planet? A few hours after humans disappear, most of the lights around the world will shut off because most of the power stations won’t be able to run

What would happen without Science? Without science the world would not come up to this point. Because of  science we have Technology, buildings, bridges, structures and transportation. However, the

What would happen if the sun exploded?