Now you Know
154. Fact
The leg muscles of a locust are about 1000 times more powerful than an equal weight of human muscle.
155. Fact
The cosmos contains approximately 50,000,000,000 galaxies.
156. Fact
There are between 100,000,000,000 and 1,000,000,000,000 stars in a normal galaxy.
157. Fact
Sound travels about 4 times faster in water than in air.
158. Fact
Scientists have discovered that copper pollution of the atmosphere occurred about 2500 years ago.dis was discovered by analyzing ice cores from greenland the pollution was attributed to the romans who used copper for military purposes n to produce coins.
159. Fact
Hydrofluoric acid will dissolve glass.
160. Fact
In a full grown rye plant, the total length of roots may reach 380 miles (613 km).
161. Fact
In a full grown rye plant, the total length of fine root hairs may reach 6600 miles (10,645 km).
162. Fact
A large sunspot can last for about a week.
163. Fact
If you could throw a snowball fast enough, it would totally vaporize when it hit a brick wall.
164. Fact
Boron nitride (bn) is the second hardest substance known to man.
165. Fact
The female tarantula hawk wasp paralyzes a large spider with her sting. She then lays her eggs on the motionless body so that her developing young have a fresh supply of spider meat to feed on.
166. Fact
The seeds of an indian lotus tree remain viable for 300 to 400 years.
167. Fact
The only letter not appearing on the periodic table is the letter j.
168. Fact
Velcro was invented by a swiss guy who was inspired by the way burrs attached to clothing.
169. Fact
Hershey's kisses are called that because the machine that makes them looks like it's kissing the conveyor belt.
171. Fact
If you stretch a standard slinky out flat it measures 87 feet long.
172. Fact
The microwave was invented after a researcher walked by a radar tube and a chocolate bar melted in his pocket.
173. Fact
Super glue was invented by accident the researcher was trying to make optical coating materials, n would test their properties by putting dem between 2 prisms and shining light through dem when he tried cyano-acrylate, he couldn't get the prisms apart.
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Fact
All US Presidents have worn glasses. Some just didn't like being seen wearing them in public.
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