Not knowing how ice got in the bottle
Children have curious minds. As they begin to understand the world around them, their inquiries might be tiring, but they absorb every bit of information we give them. However, you’d expect them to ask more complex questions once they grow older.
This internet user wanted to know how a chunk of ice got inside their bottle through the minute opening in the top. Clearly, they don’t know much about the states of matter. Otherwise, they’d understand that water becomes ice if you leave it in the freezer.