What covers the Earth like a blanket, floats above the clouds and helps prevent cancer?
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- What is the best way to prevent milk from turning sour? [see_solution] Leave it in the cow.
- What flies when it is on but floats when it is off? [see_solution] A feather
- What goes up but floats? You can go through it but cannot hear it. What is it? [see_solution] Fog
- What starts with an "E," keeps you on a balance beam, and helps you answer the door? [see_solution]
- What floats on water but not even 1,000 men can lift it? [see_solution] A bubble
- It is lighter than itself; it is very polluted but it looks clean. You can put your whole body in it
- What is as ancient as the earth but new every month? [see_solution] The moon.
- What makes up about 20% of the Earth's surface? [see_solution] Desert
- What are the three R's of keeping the Earth clean? [see_solution] Reduce,reuse and recycle
- Scientists are trying to figure out what is between Heaven and Earth.What is it? [see_solution] The