I speak without a mouth, and hear without ears. I have no-body, but I come alive with the wind. What am I?

Which English verb becomes past tense just by rearranging the letters?

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

The sum of a mother, her baby and her dog's weight is 170 Kg. How much does the baby weigh if the mother weighs 100 kg more than the combined weight of the baby and the dog, and the dog weighs 60 per cent less than the baby?

What is the probability of choosing the correct answer at random from the options below?

a) 1/4
b) 1/2
c) 1
d) 1/4

When Jack was six years old he hammered a nail into his favourite tree to mark his height. Ten years later at age sixteen, Jack returned to see how much higher the nail was. If the tree grew by five centimetres each year, how much higher would the nail be?

What does this rebus means ?

If your uncle’s sister is not your aunt, what relation is she to you?

What does below science rebus mean?

Ag Ag Ag
Ag SPOON Ag
Ag Ag Ag

Christina has four daughters, and each of her daughters has a brother. How many children does Christina have?