What is the coolest letter in the alphabet?

Divide 110 into two parts so that one will be 150 per cent of the other. What are the 2 numbers?

I am the fastest animal but cannot climb the tree. What am I?

On the dull night when the blonde was dozing, she heard an odd clamour and she saw that there was a bizarre man with a gun simply outside her home. So she raced to the telephone to call the police, however, she can't dial 911. Why?

Can you complete the sequence?

192, 021, 222, 324, 252, 627, 2__, 9__?

In a school, there are four subjects. Seventy percent of students study English, seventy five percent of students study Science, eighty five percent of students study Mathematics and eighty percent of students study Spanish.

Can you calculate the percentage of students that study all four subjects?

No matter how little or how much you use me, you change me every month. What am I?

Who has married many women but was never married?

Take one out and scratch my head, I am now black but once was red. What am I?

Can you count the number of seconds in a year?

Clue: You need to bother about calculation.