People make me, save me, change me, raise me. What am I?

All of the flowers I have are orchids except two. All of the flowers I have are hibiscuses except two. All of the flowers I have are roses except two.

Can you tell me how many flowers I have?

I was speeding and ran through a stop sign, yet two traffic officers who were there do nothing about it.

why?

What does this rebus mean?

O
N
C
E
TIME

Can you find any error in the following sentence?

A taxi was standing outside a fort at night. A man came out of the fort, opened the gate and hit the taxi driver killing him instantly. He took all the money out of the meter and started running till he was caught by a local sheriff.

Can you find out what is missing?

1 3 5
2 4 ?

Hint: It's not six. Think out of the box.

What has one letter and starts with an E?

If you were to put a coin into an empty bottle and then insert a cork into the neck, how could you remove the coin without taking out the cork or breaking the bottle?

The dirtier I get, the whiter I look. Who am I?

If Bihan is 10, Anirudha is 20, and Kim and Seal are both 5, but Rikold is 10, how much is Kenniger by the same trend?