What do you get if you add 2 to 100 four times?

After teaching his class all about Roman numerals (X = 10, IX=9 and so on) the teacher asked his class to draw a single continuous line and turn IX into 6. The teacher's only stipulation was that the pen could not be lifted from the paper until the line was complete.

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?

What number when divided in half becomes zero?

Why 1729 is a magic number? Answer Logically.

There are nine dots in the picture that has been attached with this question. Can you join all the dots by drawing four straight lines without picking up your pen?

In a boat, the father of a sailor's son is sitting with the son of the sailor. However, the sailor is not present on the boat.

Can this even be possible?

Why is a river so rich ?

What number comes next in this sequence:
7 8 5 5 3 4 4 _

You Throw The Outside, Cook The Inside
Eat The Outside, Throw The Inside.

What Is It?