Fleas can jump 130 times higher than their own height. In human terms this is equal to a 6 feet person jumping 780 feet in to the air.
To escape the Earth’s gravity a rocket needs to travel at 7 miles a second.
Did you know that there are 206 bones in the adult human body and there are over 300 bones in a child’s body. As they grow some of the bones fuse together.
The human feet have 500,000 sweat glands and can produce more than a pint of sweat everyday. .
Water dissolves more substances than any other liquid. Wherever it travels, water carries chemicals, minerals, and nutrients with it.
The metal with the highest melting point is tungsten, at 3410 degrees Celsius (6170F).
The Earth is approximately 93 million miles (150 million kilometers) from the sun. At this distance, it takes about 8 minutes and 19 seconds for sunlight to reach our planet.