Aha moments: Share your 'Eureka!' tips with TODAY

April 4, 2013 at 1:36 PM ET

Did you know there’s an icon on your dashboard that identifies which side of your car the gas tank is on? Did you know Kleenex tissues change colors toward the bottom of the box, warning you you’re almost out? Did you know hitting the “57” on the neck of a Heinz bottle makes the ketchup come out?

TODAY wants to know your “did you know?” facts! Your aha! tip could be featured on an upcoming segment. Please email us here and tell us your story.