"I always call him the baby genius," Alyssa tells PEOPLE exclusively of her son, whom she says was "speaking full sentences before he turned 2." She touts, "I gave birth to a baby genius.

Kayla announced: "Happy almost two years to my baby. Can't believe ... It would have been genius." One individual expressed their initial confusion, saying: "I was like oh, that's an adorable ...

"I always call him the baby genius," Alyssa tells PEOPLE exclusively ... Alyssa jokes. "So then my aunt tried and then I tried ... When you're not looking at the person, it's harder than it ...