Some parts of the sea are saltier than others. The Atlantic Ocean for example has two huge deserts of extra salty water. To see which parts are saltier than the other, NASA's Aquarius instrument aboard Argentina's Aquarius/SAC-D spacecraft released the first year of data.
You can see it in the image above, red and orange areas are very salty, while green and blue areas are less so.
Here's an important invention we should all take note off: microwavable spray cake batter. Two college students invented the easiest and most effortless way to bake. All you have to do is spray the batter out of the cake into a dish and cook. Or microwave it. Brilliant: Read more