SourceThe evidence which supported this are :
1. Asians are smarter.
2. Asians are youthful.
3. Asians are less smelly and less hairy.
4. Asians are the most attractive race.
Further explanation are on the source such as "one of the evidence of Asians are smarter is that only Asians who can make Anime up to this day".
1. Shorter than average (also between the legs)
2. Weaker than average
3. Get drunk fast