45 Mind-Blowing Trivia Bits About Pets You Probably Didn’t Know

Hold your horses if you thought The Beatles couldn’t find any more way to surprise you. The legendary Beetles rock group’s song, A Day in the Life, was one of the most experimental songs of its time. But it did not only vary its structure in ways few other songs did before. It also has a secret sound that humans cannot even hear.

The end of the song features a high-pitched frequency that is difficult for a lot of humans to pick up on. However, this sound is within the hearing range of a dog. If you have a dog, try playing the end of this song to see how they react! Hopefully, they’ll find it amusing rather than annoying.