Salto Angle is the tallest waterfall on the earth with a total drop of 978 meters.
There is more real lemon juice in Lemon pledge furniture polish than in country lime Lemonade.
Half of the Americans over the age of 55 have no teeth.
Every cloud contains thousands of tons of water in the form of vapour.
The International Space Station (ISS) is a Joint venture of USA and other 15 countries, including Russia, Japan, Canada and some European Union countries. It is 108.5 m long and 88.5 m wide, with six laboratories and eight crews.
Most of the Earth's surface water is permanently frozen or salty.
Soccer is the most attended and watched sport in the world.
Blue and white are the most common school colours.
Wyoming was the first state to allow women to vote.
If a person has two-third of his liver removed from trauma or surgery, it will grow back to its original size in four weeks.
