Which sense helps you know a lemon is sour?
Taste
Which sense helps you see a colorful picture?
Sight
Which sense helps you feel something soft?
Touch
Which sense helps you know the sky is blue?
Sight
Which sense helps you know when fruit is rotten?
Smell
Which sense helps you know the fire alarm is going off?
Hearing
Which sense helps you know whether or not you like a flavor of ice cream?
Taste
Which sense helps you know the water is too hot?
Touch