Brain Teasers

Here are three clever brain teasers to warm up your brains on this monday. (Highlight between the chevrons < > for answers.)

Teaser One:

Two boxers are in a match scheduled for 12 rounds. (Pure boxing only – no kicking, UFC takedowns, or anything else). One of the boxers gets knocked out after only six rounds, yet no man throws a punch. How is this possible?

< Both boxers were females. >

Teaser Two:

You walk across a bridge and you see a boat full of people yet there isn't a single person on board. How is that possible?

< They were all couples and not singles. >

Teaser Three:
There is a square house that has four walls with one window on each side. Each window points south. A bear walks by. What color is the bear?

< White. because the house is in the North Pole. >