No, it turns the bacterial plaque on your teeth blue. That lets you see how well you are brushing.
No, there is no chemical that turns pee blue in water; but there are a lot of stories about it.
Some people think that, but it is really a chemical in the atmosphere that turns it blue.
A bleaching agent turns litmus paper white. For example, chlorine gas turns damp blue litmus paper red, and then bleaches, making it white.
The whale shark is a filter feeder, it lives on tiny, tiny shrimps. It really doesn't have any teeth.
blood is never purple but its really blue. but as soon as it hits oxygen it turns red.
Agent Blue - band - ended in 2007.
it turns blue
Pink Turns Blue was created in 1985.
bcuz cherrys are really blue and they squirt at u so it turns yellow if this doesn't make sense go screw yourslef
Blue Turns to Grey was created on 1965-12-04.
White wig blue eyes and really bad fake lead teeth
Red/blue red turns to blue to detect alkali blue turns to red to detect acid