What goes up but never comes down?

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?

Which of the below owl is odd one out?

What type of tree can I carry in my hand?

How many triangles can you count in the figure given?

A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?

How can you throw a ball as hard as you can and have it come back to you even if it doesn't hit anything there is nothing attached to it and no one else catches or throws it.

Forwards I am heavy, backward I am not. What am I?

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

Which flower has two lips?