How can you drop a raw egg from a height onto a concrete floor without cracking it?

What is the coolest letter in the alphabet?

Name a key which is hardest to turn.

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

What type of tree can I carry in my hand?

One evening there was a murder in the home of a married couple, their son and daughter. One of these four people murdered one of the others. One of the members of the family witnessed the crime.

The other one helped the murderer.

These are the things we know for sure:

1. The witness and the one who helped the murderer were not of the same sex.

2. The oldest person and the witness were not of the same sex.

3. The youngest person and the victim were not of the same sex.

4. The one who helped the murderer was older than the victim.

5. The father was the oldest member of the family.

6. The murderer was not the youngest member of the family.

Who was the murderer?

What is in seasons, seconds, centuries and minutes but not in decades, years or days?

You order chicken wings at KFC in the boxes of 6, 9 and 20. What is the largest number of wings that you cannot obtain by buying in any combination of the boxes?

A mules travels the same distance daily.
I noticed that two of his legs travels 10km and the remaining two travels 12km.
Obviously two mules legs cannot be a 2km ahead of the other 2.

The mules is perfectly normal. So how come this be true ?

You see a boat filled with people, yet there isn’t a single person on board. How is that possible?