If you remove one from eleven, it becomes ten. If you remove one from nine, it becomes ten.

How is this possible?

I am thinking of a five-digit number such that:
The first and last digits are the same, their submission is an even number and multiplication is an odd number and is equal to the fourth number. Subtract five from it and we obtain the second number. Then divide into exact halves and we get the 3rd number.

What number I am thinking of?

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?

I am a seven-letter word but if you remove four of my letters I will have one left. What word am I?

You can see three almost identical images below. Can you spot the odd one out from them?

Can you complete the sequence puzzle?

AR TA GE CA LE VI LI _

Do you know of a place where the wind blows south and then suddenly shifts direction towards the north?

The measurement of time, That can't be found on a clock, But can be looked upon on a map.

Who is He ?

You’ll find me on Mercury, Earth, Mars, Jupiter, Saturn, and Uranus. But never Neptune, or Venus. What am I?

When I asked a girl's name she told me her name is the date '07/09/2001'.

I thought for a few seconds and then I got her name. Do you?