If six children and two dogs were under an umbrella, how come none of them got wet?

What is the word or phrase below?
R | E | A | D

If,

6 / 7 = 2
3 / 9 = 7
8 / 2 = 6

Then

4 / 5 = ?

What do you call a fish without an eye?

John has eleven friends. He has a bowl containing eleven apples. Now He wants to divide the eleven apples among his friends, in such a way that an apple should remain in his bowl.
How can He do it?

What's the next in the series?

H, Be, F, S, Mn, Kr, In, Gd, Tl, ?

A mathematician couple was having a Frappuccino in Starbucks sitting opposite to each other. Suddenly the guy noticed the text written on the paper in front of them and exclaimed that it was wrong. The girl denied it and said it is appropriate. Both are correct. What is written on the paper?

If,

A + B = C
D - C = A
E - B = C

Based on the above equations, find out the answer for:

D + F = ?

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

Move three sticks of the spiral below to form a square.