10 Secrets cant be revealed

I am going to tell some of the secrets which have not yet revealed or humans have failed to reveal

• God
• How big is the universe
• life after death
• a rule on which one person is said to be intelligent and the other is called narrow minded
• fate
• Dream
• jealousy
• Flu
• Rumor

These are some of the secrets that no one knows and how do they occur. Maybe there are some scientific researches but no one can prove exactly or give authentic proves.