1. Wearing earphones for only an hour will build the microorganisms in your ear by multiple times.
3. Peanuts are one among the ingredients of dynamite.
4. many sorts of toothpaste contain the skeletons of microscopic creatures from the ocean , called diatoms.
5. Robotic jaws are designed which can mimic the action of human ones.
6. Black light bulbs emit light within the ultraviolet range of the spectrum.
7. Saturn is that the least dense planet it might float in water.
8. Astronauts have suffered from an illness called lunar lung caused by inhaling moon.
9. For 186 days of the year, the sun isn't visible at the North Pole .
10. Some rock float on water , this rock is understood as pumice which is hardened volcanic lava. Its floats because it contains numerous air bubbles that it's light enough to float.