if you subject peanut butter to enough heat and pressure, it turns into tiny, artificial diamonds.

if all of the gold found in the world so far was melted down into a brick, it would only measure 50 feet on each side. that's how rare gold is. diamonds, by comparison, are fairly common.

most diamonds don't come from coal. they are older than the first plants, which is where coal comes from.

the largest uncut diamond ever found was 3,106 carats.