You might be a geek if...

This one from S.

You decide that your co-worker's whiteboard needs a rainbow drawn on it.

You select those colors from the available whiteboard pens that appear
in the rainbow and order them according to the spectrum.

You can't remember for sure whether the red is on the inside or the outside of the
rainbow, so give up on the project in preference to getting it wrong.

This is why geeks have the reputation of not being romantic, even when it's spring and the sap is rising...