Name a key which is hardest to turn.

A man was just doing his job when his suit was torn. Why did he die three minutes later?

Your mother’s brother’s only brother-in-law is asleep on your couch. Who is asleep on your couch?

In 1990, a person is 15 years old. In 1995, that same person is 10 years old. How can this be?

Two fathers and two sons went fishing one day. They were there the whole day and only caught 3 fish. One father said, that is enough for all of us, we will have one each. How can this be possible?

John was piloting a plane behind a car but was never able to overtake it. Why?

A man calls his dog from the opposite side of a river. The dog crosses the river without a bridge or a boat and manages to not get wet. How is this possible?

A four-digit number (not beginning with 0) can be represented by ABCD. There is one number such that ABCD=A^B*C^D, where A^B means A raised to the B power. Can you find it?

Here is a mathematical expression that also secretly tells a movie name. What movie is that?

John is 45 years older than his son Jacob. If you find similarities between their ages, both of their ages contain prime numbers as the digits. Also, John's age is the reverse of Jacob's age.

Can you find their ages?