Why are Swedes so... ?

Why are Swedes so... blonde?

Why are Swedes so... weird?

just because the locals eat fermented (read: rotten) fish, dance around a phallic pole singing about little frogs at Midsummer, and celebrate Christmas on the 24th of December.

Why are Swedes so... happy?

Swedes were ranked as the second happiest people in the world last year (Australians were first).

Why are Swedes so... depressed?

because it's cold and dark ! 

why are swedes so... tall?

A 2008 measurement found that Swedish men were 1.82 metres tall on average (that's 5 ft 11) and the women 1.67 metres (5 ft 5 1/2).