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

I am 5 letters long.
My first two tell you who I am
My first 3 could be a medicine
My last three reversed could be a young boy.
My 4th, 3rd and 2nd in that order could be a fruit drink.
If you have me you may hang me round your neck
WHAT AM I ?

There was a blind man. He had four socks in his drawer either black or white. He opened it and took out two socks. Now the probability that it was a pair of white socks is 1/2.

Can you find out the probability that he had taken out a pair of black socks ?

Where do fish keep their money?

What word begins and ends with an E, but has only one letter?

Can you write down eight eights so that they add up to one thousand?

Solve the rebus below.

I inserted a coin in a bottle and closed its mouth with the help of a cork. Now, I was able to take the coin out from the bottle without taking out the cork or breaking the bottle. Can you tell me how I did it?

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

Can you quickly find which two matchstick figures are identical?