It has a long neck, A name of a bird, Feeds on cargo of ships, It's not alive,

What is it?

I am a type of vehicle that has two wheels and is powered by humans. What am I?
Hint 1: You can ride me for exercise.
Hint 2: I am environment-friendly.

What is the four-digit number in which the first digit is one-third the second, the third is the sum of the first two, and the last is three times the second?

You board a train. The train will have to enter a tunnel soon. You are claustrophobic. Which place is the best for you to sit?

I throw two dice simultaneously.

What is the probability of getting a sum as 9 of the two numbers shown?

Be active and find the killer in the picture Riddle below.

Always in you, Sometimes on you;

If I surround you, I can kill you.

What am I?

Solve below popular number sequence
314 159 265 358 979 323 846 ?

Give it food and it will live; give it water and it will die.

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?