A big part of why Shamrock Shakes get so much love is their trademark green hue, but what is it that makes them that ... its color from food dyes Yellow No. 5 and Blue No. 1.

Wondering "What makes some butters yellow and others more pale?" is the natural next step. Thankfully, we have the answers ...

And add some yellow. Pup: What happens when we mix them together? Blue and yellow make green! Kit: What will happen if we mix yellow and red? Yellow and red make orange! Pup: What will happen if ...

Bunny: Love it. Cal: OK. Let’s try making some more new colours. Bunny: Try blue and yellow. Cal: Green! Nice one Bunny. Bunny: Knew it all along Cal. Stick with me kid and you’ll go far.

Yet green remains the color associated with St. Patrick’s Day and Ireland throughout the world, largely due to the Catholic diaspora and its association with nationalism. However, blue still ...