Hodgins claims that the wine found in the victim's stomach was 'almost extinct carménère'. This grape cultivar, although rare in its place of origin (France), is widely cultivated in Italy, Chile, and the United States and can be easily found all around the world.
Dr. Hodgins states that he found obsidian in the body and that it was a lot - 600 grams. This equates to 1.3 pounds. It's a bit much for a 'fragment'.
When Brennan tells her joke about Schrödinger's cat, she uses the common English pronunciation, using the long "oh" sound for the first vowel. She is known for being a perfectionist, and should have instead used the correct German pronunciation (which is difficult to write phonetically, but is roughly something like "ehrt")