What goes up but never comes down?

A man has to get a fox, a chicken, and a sack of corn across a river.

He has a rowboat, and it can only carry him and one other thing.
If the fox and the chicken are left together, the fox will eat the chicken.
If the chicken and the corn are left together, the chicken will eat the corn.

How does the man do it?

Why did Buffon take the goal with him after every Juventus match?

How can you take 2 from 5 and leave 4?

I am a type of room you cannot enter or leave. Raised from the ground below, I could be poisonous or a delicious treat. What am I?

What is both possible and impossible at the same time?

What runs around the whole yard without moving?

Find the missing letter in the last circle logically in the given below picture.

Can you find the odd number in the following?

2716, 4135, 5321 and 7145

If,

A = 1

B = 2

C = 3

...

...

Z = 26.

Based on above rule, you need to find an eleven letter word whose letter sum is equal to 52.