Your veins.
The veins under your tongue don't turn blue, they just are blue. Blood is blue in color before it meets air; once it has it turns blood red.
Federal Triangle (blue and orange lines), Metro Center (blue, orange, and red lines) and McPherson Square (blue and orange lines).The closest Metrorail stations to the White House are Federal Triangle (blue and orange lines), Metro Center (blue, orange, and red lines) and McPherson Square (blue and orange lines).
when his eyes go blue and his tongue goes red :P
Yes, there is a rare species of frog with red eyes and a blue tongue.
oxidyzed (blue blood) and de-oxidyzed (red blood) blood is mixed
Sierra Leone
tesco
green,red,yellow,blue,yellow,red,blue,green
Its all wrong
java script
Correla Correla
it turns red and blue because the action replay is broken.