What is the word or phrase?

Who is that with a neck and no head, two arms and no hands? What is it?

A man looks at a painting in a museum and says, “Brothers and sisters I have none, but that man’s father is my father’s son.” Who is in the painting?

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?

How can you spell "White of an egg" in one word?
Hint: I know you can spell coke, poke, and joke.

Replace each alphabet with the number (1-9) to make the below equation correct.

AB * C = DE - F = GH / I

Can you arrange four 9's and use at most 2 math symbols, to make the total 100?

How is a fly different from a mosquito?

By using 'because' continuously three times, can you make an English statement ?

Can you find the mistake in the below statement?