221. The happier we are, the less sleep we require.

222. People who oversleep tend to crave for more sleep.

223. 70% of your dreams contain secret messages. They carry more weight and meaning than your conscious thoughts.

224. Money can buy happiness only to an extent.

225. You remember things better if you've been tested on them. You are more likely to store information in your long-term memory if you've been tested on it.

226. The smarter the person is, the faster he thinks, and the sloppier his handwriting is.

227. Too many options or choices can become paralyzing and hence, distract you from taking decisions.

228. Money spent on experiences will always hold greater value to you.

229. Marrying your best friend eliminates the risk of divorce by over 70%, and this marriage is more likely to last a lifetime.

230. People who have a strong sense of guilt are better at understanding other people's thoughts and feelings.