Find out the missing number in the picture attached:

Find the smallest sentence with all the English alphabet.

What is 3/7 chicken, 2/3 cat and 2/4 goat?

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?

Can you identify the hidden rebus in the image below?

Can you find out the smallest number that can be conveyed as the sum of three squares in three unique ways?

I am under you when I am whole.
I shift above you if you remove the first letter.
I come all around you if you remove the second as well.

Can you tell me who I am?

What country can make you shiver?

Can you find the thief by just looking at the picture below?

We are a group of eight brothers. We consider the weak, yet we protect the king in every battle. If we move ahead, we never turn back. Who are we?