How many pluses should we put between the digits of 987654321 to get a total of 99, and where?

He loves to dance, twist and prance, he shakes his tail, and as a way he sails, wingless he flies into the sky. What is he?

I make two people out of one. What am I?

What is the word or phrase below?
R | E | A | D

what does the below rebus means?

In the figure, you can see nine stars. What you have to do is connect all of them by using just four line and without lifting your hand i.e. in a continuous flow.

I never stop running even when I standstill. If I am formed by joining two identical bodies together, can you guess who I am?

On my way to St. Ives I saw a man with 7 wives. Each wife had 7 sacks. Each sack had 7 cats. Each cat had 7 kittens. Kittens, cats, sacks, wives. How many were going to St. Ives?

Can you complete the sequence?

192, 021, 222, 324, 252, 627, 2__, 9__?

How many squares, of any size, can you find on this chessboard which do not contain a Rook?