I have teeth but i don't bite. Who Am I ?

In a rainy season, one day 3 huge ladies walked under a normal-sized umbrella.
The umbrella is not huge enough to accommodate all 3 ladies yet not a single lady got wet. Why?

To tease, King Akbar told his most clever advisor Birbal to give his daughter one thing that she can eat when hungry, drink if she feels thirsty and can burn if she feels cold. King Akbar was shocked when Birbal gave Akbar's daughter one such thing that satisfies all of the above.

What did Birbal give to Akbar's daughter?

A father's child, a mother's child, yet no one's son.

Who am I?

Use only one mathematical symbol and all numbers (0-9) to get a sum of 99

Aaron, Brad, Christopher, Danny and Elvis decided to play a game of tiddlywinks. In this game they decided that one win will get 1 point for winning, 0 for losing and 1/2 in case of a tie.

They finished the game in alphabetical order and it was found that the scores were different for each person.

Based on the following two statements, can you find out the result of the individual games?
Brad: No one could finish like me, without a loss.
Elvis: No one played worse than me, I finished without a single win.

Can you find out the total number of triangles in the given figure?

Spot 5 differences in two Christmas tree below:

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

A man says, "Brothers and sisters, have I none, but that man's father is my father's son." Who is that man?