Which is the rope you never skip with?

The teacher told the student that if he told a lie then he will be expelled from school and if he told the truth then he still is expelled from school.

What can a student say to prevent his being expelled from school?

Our product and our sum always give the same answer. Who are we?

There is something which is always coming but never arrives?

I am white when I am dirty, and black when I am clean. What am I?

Count the number of lines in the image below ?

Sally lives in a place where six months of the year is mild summer and the temperature drops significantly the other six months. She owns a lake where there is a small island. She wants to build a house on the island and needs to get materials there. She doesn’t have a boat, plane, or anything to transport them to the island. How does Sally solve this problem?

Jenifer is learning to drive her car. She went down a one way lane and in the wrong direction. But she do not break any law.

How come ?

Decode the below four famous ciphers:

8P of the SS
1M of the E
1S of the SS
60M in 1H

That attorney is my brother, testified the accountant.

But the attorney testified he didn't have a brother.

Who is lying?