161. 11% of the world is left-handed.

162. John Hancock and Charles Thomson were the only people to sign the Declaration of independence on July 4th, 1776. The last signature came five years later.

163. Rubber bands last longer when refrigerated.

164. Peanuts are one of the ingredients of dynamite.

165. The national anthem of Greece has 158 verses.

166. There are 293 ways to make change for a dollar.

167. A healthy (non-colorblind) human eye can distinguish between 500 shades of gray.

168. A pregnant goldfish is called a twit.

169. Lizards can self-amputate their tails for protection. It grows back after a few months.

170. Los Angeles' full name is "El Pueblo de Nuestra Senora la Reina de los Angeles de Porciuncula". It can be abbreviated to 3.63% of its size: L.A.

171. A cat has 32 muscles in each ear.

172. A honeybee can fly at fifteen miles per hour.

173. Tigers have striped skin, not just striped fur.

174. A "jiffy" is the scientific name for 1/100th of a second.

175. The average child recognizes over 200 company logos by the time he enters first grade.

176. The youngest pope ever was 11 years old.

177. The first novel ever written on a typewriter is Tom Sawyer.

178. One out of every 43 prisoners escapes from jail. 94% are recaptured.

179. The cigarette lighter was invented before the match.

180. The average chocolate bar has 8 insects' legs melted into it.