Spring has sprung, which means birds are chirping, flowers are blooming - and kids are sneezing. Allergy season has hit us like a thousand bricks, and we're suddenly surrounded by itchy, watery eyes and runny noses.

So what is an allergy anyway? Why do some people sneeze through life while others breeze through it? Find out all these and more by taking Kidzworld's quiz and raise your allergy I.Q.!