What is both possible and impossible at the same time?

Which Number is the odd one out?

A) 7145
B) 2716
C) 5321
D) 4135

You have four chains. Each chain has three links in it. Although it is difficult to cut the links, you wish to make a single loop with all 12 links. What is the fewest number of cuts you must make to accomplish this task?

What is always in front of you but can’t be seen?

I am the beginning of everything, the end of everywhere. I'm the beginning of eternity, the end of time and space. What am I?

In a boat, the father of a sailor's son is sitting with the son of the sailor. However, the sailor is not present on the boat.

Can this even be possible?

Which fur should we be getting from the Lion?

Can you find the missing letter in the sequence?
S - T - I - L - ? - T - F - Y - C

Can you replace the question mark with the correct number in the below table sequence?

A person was found dead on a big green land with no trees or buildings around. When the police arrived, they found a piece of rock lying next to him and the man was wearing clothes comprising of red, blue and yellow colours.

Can you tell who the person is and what was the cause of death?