Dwarf

You might..

• Assume other races all know each other.
• Engage in obsessive fascination with mundane topics like stonework.
• Regularly send letters back to your clan detailing your endeavors.

Others probably..

• Assume you are obsessed with dirt, even if the dirt isn't interesting.
• Expect you to drink in large amounts and challenge you to drinking contests.
• Ask you to inspect various materials like metals under the assumption you're an expert.