Why Wine Glass Stem is so long?

Which tank will fill first?

In the Thar desert, 3 men found a big 24L Jar is full of water. Since there is a shortage of water so they decided to distribute the water among themselves such that they all have equal amounts of it. But they only have a 13L, a 5L and an 11-litre Jar.

How do they do it?

You need to remove two matchsticks to make the below equation true. Can you do it ?

In the image below, can you find the value of an angle(y)

There was a man he lives in a hotel each morning he presses the first floor button each evening if there is a person in the elevator he asks him to press the 10 floor button if there is no one in the elevator he takes the stairs why.

What does this rebus means ?

Look at me. I can bring a smile to your face, A tear to your eye, Or even a thought to your mind. But, I can't be seen. What am I?

How many triangles can you find in this given picture?

Can you place three balls such that the equation shown in the picture holds true?