What's the most perplexing unsolved mystery that you can't stop thinking about?

[jhope98]

There are countless unsolved mysteries that capture our imagination. Which one do you find most intriguing, and why do you think it's remained unsolved?

 

[Cassandra_12]

Ooh, that's a great question! One mystery I can't get out of my head is the disappearance of Flight MH370. The fact that an entire plane can just vanish without a trace is mind-boggling. It's like a real-life puzzle that keeps you wondering about all the possible scenarios.