1. Elmo’s Rock & Roll Guitar
Our ultimate champion comes from Sesame Street, and it’s the Elmo Rock & Roll Guitar. All the music instrument toys can be classified as the top annoying toys you can buy for your child, only because the toddler will use it randomly, just smashing the buttons, creating an unpleasant mixture of sounds in an endless cycle. This guitar toy is at the top of our 11 most annoying toys ever invented list for a reason – this toy received the biggest amount of complaints and reviews from moms going insane without a doubt. The toy functions with four buttons to press and “automatic play” button that starts the flurry of songs. The sound of this toy is very unpleasant – you’ll have a headache-creating machine in your house if you buy it. So many of them got accidentally broken or stepped on by the father (always to blame when the problems need solving), just to get that freakish noise out of the house.