What number comes next in this sequence:
7 8 5 5 3 4 4 _

When I go in I might cause pain. I cause you to spit and ask you not to swallow. I can fill your hole. What am I?

A network of 20 x 10 squares is given to you.

Can you calculate how many unique squares and rectangles can be formed combining two or more individual squares ?

A cat had three kittens: Snophy, Topsy and Jorden. What was the mother's name?

Can you think of a smallest +ve number such that if we shuffle the digits of the number, the new number becomes double the original number?

Solve this riddle by finding the odd one out from the rest.

Why is it against the law for a man living in Delhi to be buried in Mumbai?

A boy was at a carnival and went to a booth where a man said to the boy, "If I write your exact weight on this piece of paper then you have to give me $50, but if I cannot, I will pay you $50." The boy looked around and saw no scale so he agrees, thinking no matter what the carny writes he'll just say he weighs more or less. In the end the boy ended up paying the man $50. How did the man win the bet?

Look at the below sequence of letters and tell us what the next letter should be:

O T T F F S S ?

There are a number of books on a shelf. If one book is the 4th from the left and 6th from the right, how many books are on the shelf?