How many times can you subtract the number 5 from 25?

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

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 ?

Can you find the mistake in the below statement?

Two batsman each on 94 runs. Seven runs needed to win in last 3 balls. Both make 100*. How?

What is a word made up of 4 letters, yet is also made up of 3. Sometimes is written with 9 letters, and then with 4. Rarely consists of 6, and never is written with 5.

After a heavy Thanksgiving meal, the night watchman went to work. In the morning, he told his boss he had dreamed that a saboteur planted a bomb in the factory and that he felt it was a warning. The boss promptly fired him. Worker confused, Why boss fire him?

What number should come in place of the question mark below?

When is the top of a mountain similar to a savings account?

Why is a river so rich ?