What is the last thing you take off before bed?

What does this below rebus puzzle mean?

In a chess board, the queen piece can move horizontally, vertically and diagonally freely. The picture represents the same.Can you place 8 queens on the board in a manner that none of the queens can attack each other?

A word I know,
Six letters contain,
Subtract just one,
And twelve is what remains.

why number 8549176320 is one of a kind?

When can we add 2 to 11 and get 1 as the correct answer?

A shepherd had 18 sheep, out of which, all but ten died.

Can you tell us how many sheep was he left with?

Solve this riddle by finding the odd one out from the rest.

In the image below, you can see two glasses and two matchsticks.You need to move four matchsticks in such a manner that the crosses come inside the glasses. Note: you cannot move the crossed.

Doctor Alex and a bus driver John are both in love with the same woman named Olivia. The bus driver need to go for a long trip of 10 days, Before he left he gave Olivia 10 apples.