81 x 9 = 801. What must you do to make the this equation true?

This puzzle is for Harry Potter fans. Do you know why Tom Riddle is called Lord Voldemort?

I can turn polar bears white.
I can make anyone dance.
I can make everyone cry
I can make your hands clap
I can make you thin.
I can make you smile.
I can make you smile

Can you guess the riddle?

What's the best place to go shopping in the ocean?

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

I can write cow in 13 letters.

Can You?

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

How is the moon similar to a dollar?

In the following picture, E is going to slide the object down and as per the terrain and the physics, the round object is going to travel all the way till the end. Now, can you analyze who all people will die when it happens?

Why is a river so rich ?