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?

In a mathematical quiz, you are asked the following question:

Use three 9s in a mathematical expression without dividing or multiplying to form the number one.

Can you answer the question?

Which flower has two lips?

I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?

It's a 7-letter word.
If we remove 1 letter from it, it remains the same.
If we remove 2 letters from it, it remains the same.
If we remove 3 letters from it, it remains the same.
If we remove all the letters from it, still it remains the same.
What is it?

Which is heavier: a ton of bricks or a ton of feathers?

Find the last number in the series below:

voN luJ yaM raM ---

What does this mathematical rebus means ?

Which word is least like the others? Third, fourth, fifth, sixth, seventh, eighth, ninth?

Which is the rope you never skip with?