1) The corpse flower, or titan arum, is known for its unpleasant smell, often compared to that of rotting flesh.

2) A newborn kangaroo is about 1 inch (2.5 centimeters) long and weighs less than a gram.

3) The naming of cyclones varies depending on the region. For example, cyclones in the Atlantic and eastern Pacific Ocean are named using a predetermined list of names.

4) The total length of your blood vessels can circle the Earth more than twice.