What goes up but never comes down?

A number can be multiplied by multiple of nine
i.e 9 18 27 36 45 ...

and the resulting number consist of only one digit.

Can you identify the number ?

I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?

What can you catch but never throw?

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

A time long back, there lived a king who ruled the great kingdom of Trojan House. As a part of the renovation of the kingdom to meet future security needs, he asked his chief architect to lay down a new play in a manner that all of his 10 castles are connected through five straight walls and each wall must connect four castles together. He also asked the architect that at least one of his castles should be protected with walls. The architect could not come up with any solution that served all of King's choices, but he suggested the best plan that you can see in the picture below. Can you find a better solution to serve the king's demand?

'Ferrari driver' easily beats the 'force driver' in a two-car race. How did Indian newspapers truthfully report so to look as a 'force drive' had outdone the 'Ferrari driver'? Think!!!

What do you call a fish without an eye?

John was drowned by he was not wet. How?

You have two buckets of 11 liters and 6 litres.
How can you measure exactly 8 litres?