If Rajina's daughter is my daughter's mom, who am I to Rajina?

There are 2 cops parked along a one-way street looking for traffic violations. They spot a taxi driver going in the wrong direction, yet they do nothing.

Why?

A plane crashed between the border of Mexico and America. Where do you bury the survivors?

Which is the rope you never skip with?

One night, a woman receives a call from the police. They tell her that her husband was murdered and that she should come to the crime scene as soon as possible. The woman drops the phone, shocked, and drives 20 minutes to the crime scene. As soon as she reaches the crime scene, the police arrest her and she is convicted of murder. How do the police know she committed the crime?

Sherlock Holmes was challenged to make a pre-drawn line smaller without erasing it. He did it in fractions of seconds. How?

If an electric train is travelling south, then which way is the smoke going?

I have an eye but still cannot see.

Who am I?

How can you leave a room with two legs and return with six legs?

I shave every day, but my beard stays the same. What am I?