The CN Tower, in Toronto is the largest free standing structure in the world.
The petals of the worlds largest flower are 1.5 feet long.
Facetious and abstemious contain all the vowels in correct order.
White rhinoceros are generally considered the second largest mammal after the animal.
Hippopotamuses give birth in water.
Cats use their whiskers to determine if a space is too small to squeeze through.
The oldest living thing on earth is 12000 years old. It is the flowering shrub called creosote in the Mojave Desert.
The Hubble Space Telescope weighs 12 tons, is 43 feet long, and costs $2.1 billion to originally build it.
One group, the Hunza in Kashmir, reportedly have not experienced cancer. Also they are said to have unusual longevity.
There was once an underwater post office in Bahamas.