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

A mother bought three dress for her triplets daughters(one for each) and put the dresses in the dark. One by one the girls come and pick a dress.
What is the probability that no girl will choose her own dress?

Decode below rebus
D
N
A
T
S , D

In the figure that has been attached to this question, each digit represents a digit. The similar letters carry the same integer value. Can you expose the original digits?

I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?

Why do Chinese men eat more rice than Japanese men do ?

Can you think of any three-dimensional shape that comprises of exactly two surfaces?

Find the next number in the sequence

5 12 24 36 ?

A charming young lady was approached by a kind looking old woman in a restaurant. The old woman said to her, 'You look exactly like my younger daughter. Sadly she passed away a couple of months back. Could you do me a favor and say 'Goodbye, mother' with a kind smile on your face when I leave?

The young lady agreed for the same and said, 'Goodbye, mother' when the old woman left. Soon after, she got the most disengaging shock of her life.

Can you guess what the shock was?

What word is represented by this rebus?