I throw two dice simultaneously.

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

I sleep during the day and fly at night, but I have no feathers to aid my flight. What am I?

A spaceship was lost. The detective was given a piece of paper. This was the location of the spaceship! This is what the slip had scribbled on it:
Juice, Umbrella, Potato, Ice, Tomato, Elephant, Rice.

Where is the spaceship?

Look at the below sequence of letters and tell us what the next letter should be:

O T T F F S S ?

A man lives on the fifteenth floor of an apartment building. Every morning he takes the elevator down to the lobby and leaves the building. In the evening, he gets into the elevator, and, if there is someone else in the elevator, or if it was raining that day, he goes back to his floor directly. Otherwise, he goes to the tenth floor and walks up five flights of stairs to his apartment. Can you explain why he does this?

What do you call a fish without an eye?

Replace the question mark with the number below given a simple math problem.

What's the only room from which no one can enter or leave

Count the number of triangles in the given picture.

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.