Can you decipher the two rows to find the hidden word?

O_er_t_o_

Complete the missing letters of the given word.

A beggar on the street can make one cigarette out of every 6 cigarette butts he finds. After one whole day of searching and checking public ashtrays the beggar finds a total of 72 cigarette butts. How many cigarettes can he make and smoke from the butts he found?

Who is that with a neck and no head, two arms and no hands? What is it?

Analyze and find the missing item in the sequence:
16, 06, 68, 88, __, 98

Name one eight-letter word with 'kst' in the middle, 'in' the beginning, 'and' at the end.?

what's the probability of getting a king or a queen from a pack of 52 cards?

A detective visits his friend John just to discover that John's neighbour Dr Jacob was murdered. Dr Jacob, who is a mathematician wrote the murderer's name in a code word "Hcqtfz". There were five suspects
1. Ajit
2. Pankaj
3. Ganpat
4. Deenu
5. Hariya

The Detective was instantly able to find the murderer.
Can you?

A man embarked on a questionnaire game. He kept asking the same question to whomever he found. The answer each time was different.

Can you guess what the question was?

Can you find a five letter word that is left with only two letters if one is removed?