Can you convert the number zero(0) into a positive number using just one mathematical operator ?

I know a nine-letter word having only one vowel.
Do you ?

Wednesday, Steve and Pam go to a restaurant to eat lunch. After eating lunch, they pay the bill. But Steve and Pam do not pay the bill. So…who does?

Keyboard words are not in alphabetical order, Why?

Which tank will fill first?

A woman named Maria was at the funeral of her mother. She met a nice young man that she had never seen before and after the service, they spent a bit of time together. Then she got busy and didn’t get his name or phone number before he left. She tried to find him, but no one knew who he was or how to contact him. A few weeks later, Maria’s older sister dies and the police suspect murder. Who killed the sister?

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

While sitting in the Car, John suddenly finds that one of the wheels was missing. John noticed that a killer is approaching towards him. John cannot get out of the car.

How will John escape?

Can anyone tell me a word in the English dictionary which has a silent 'z'?

What is the fastest way to double your money?