I haven't yet told you how to formally calculate Shannon information content; I've only told you intuitively that it's the amount of surprise that a receiver has when receiving a message from a message source. So intuitively, we can say that the message source, the one-year-old who always says "Da", gives you absolutely no surprise, wherereas the second one-year-old who says "Dada Mama Baba" gives you some surprise; you don't know which of those three choices the one-year-old going to say next. So, this one has higher information content And similarly, the message source that reports the fair coin has only two messages, heads or tails, whereas the message source that reports the fair die has six possible messages, so it's less predictable and has more information content.