Math Quiz

Lions are the only cats with facial hair. The lion’s impressive mane begins growing at around the age of one. Lionesses are drawn to males with the thickest and darkest manes, which make these lions appear healthier than lions with lighter manes.

YouTube has certainly come a long way since the first video was uploaded on April 23, 2005, featuring its co-founder at the San Diego Zoo. It is estimated that more than 100 hours of video are uploaded onto YouTube every single minute! There are over a billion users, nearly one-third of all people on the Internet.

Fall colors are caused by the amount of sugar in leaves. The more red in the leaf, the more sugar the leaf is storing. This is why Maple trees are so amazing, whereas Evergreens don’t change colors because their leaves have a thick wax covering that protects the chlorophyll in the leaves themselves.