It belongs to you, but other people use it more than you do. What is it?

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?

Before Mount Everest was discovered, what was the highest mountain in the world?

My location can be determined by the below rebus.
So where am i ?

I come in different shapes and sizes.
Parts of me are curved, other parts are straight.
You can put me anywhere you like,
but there is only one right place for me.
What am I?

Which letter of the alphabet has the most water?

I have two sand hourglasses:
1. A 7 minute one and
2. An 11-minute one.

Using just these 2 sand hourglasses, how can I measure time as 15 minutes?

A red house is made out of red bricks. A yellow house is made out of yellow bricks. And, a blue house is made out of blue bricks. So, what is a greenhouse made of?

What does this rebus mean?

O
N
C
E
TIME

An office is divided into 8 cubicles. How many of the cubicles are painted if only 1/8 of the cubicles are painted?