Six glasses are in a row. The first three are filled with milk and the last three are empty. By moving only one glass, can you arrange them so that the full and the empty glasses alternate?

Different lights make me strange by changing me into different sizes. What am I?

Place the numbers from 1 to 9 in the circles in a manner that each side of the triangle sums up to 17.

I am an eight letter word and I am a computer terminology.
The second, third and fourth letters make an animal.
The fourth, fifth, sixth, seventh and eighth letters make a weapon.
The first, second, third and fourth letters can be taken as an outcome of any exam.
The fifth, sixth, seventh and eighth letter combine to form a high end typing software.

Can you tell who am I ?

John: "Hi Teacher, What is your favourite movie ?".
Chemistry Teacher: "Indium Cerium Platinum Iodine Oxygen Nitrogen".
Ten seconds later... John replied I got it.

Do you?

A non-stop marathon is the shared favourite sport of three brothers.

*The oldest one is fat and short and trudges slowly on.
*The middle brother's tall and slim and keeps a steady pace.
*The youngest runs just like the wind, speeding through the race.

"He is young in years, we let him run!" the other two brothers explained, "'because though he is surely number one, he is second, in a way." Why is it?

Solve The below Equation:

ALFA + BETA + GAMA = DELTA

I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?

Prove that the below maths equation is true.

8 + 8 = 91

Yesterday I fell from 30 feet high ladder but I don't get hurt. Why?