I am white when I am dirty, and black when I am clean. What am I?

You can hear me, but you can't touch or see me.

What am I?

Different lights make me strange by changing me into different sizes. What am I?

Decode below rebus
D
N
A
T
S , D

I am a normal creature, but I have five hands. I can even have more but even then I will be considered normal.

Who am I?

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?

The picture shows the dice results in each couple of throws. If they are actually following a pattern, can you find out the missing one?

'S' refers to the number of seconds in a day and 'H' refers to the number of hours in ten years. Which quantity out of these two is greater?

If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

Wednesday, Steve and Pam go to a restaurant to eat lunch. After eating lunch, they pay the bill. But Steve and Pam do not pay the bill. So…who does?