By including only four matchsticks in below picture, you have to make "Four Triangles And Two Squares"

A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?

What does this mean?

CCCCCCC

A Man gave one of his sons 10 cents and another son was given 15 cents. What time is it?
Hint: Figure out the relation between time and number, is not so easy..:)

What does it mean?

It's a 7-letter word.
If we remove 1 letter from it, it remains the same.
If we remove 2 letters from it, it remains the same.
If we remove 3 letters from it, it remains the same.
If we remove all the letters from it, still it remains the same.
What is it?

A plane crashed between the border of Mexico and America. Where do you bury the survivors?

What number should come in place of the question mark below?

Only one colour, but not one size,
Stuck at the bottom, yet easily flies.
Present in sun, but not in rain,
Doing no harm, and feeling no pain.
What is it?

In the image below, can you find the value of an angle(y)