A boy and a girl are sitting on the porch.
"I'm a boy," says the child with black hair.
"I'm a girl," says the child with red hair.
If at least one of them is lying, who is which?

A father's child, a mother's child, yet no one's son.

Who am I?

What does the below rebus riddle means?

Find the next number in the series below

21 32 54 87 131 ?

What common phrase is represented by the below lines

Easy going:
Weak, 'I'm going.'
Tough, 'I'm staying.'

Medium going:
Weak, 'I'm going.'
Tough, 'I'm staying.'

Tough going:
Weak, 'I can't do it, I'm staying!'
Tough, 'Let's get going.'

When 99 is considered higher than 100?

What does a man do only once in his lifetime, but women do once a year after they are 29?

What number comes next in the series?

5 15 5 18 5 24 14 20 _

What is the next number in this matchsticks series riddle?

In The 1st month of this year(the year 2013), I noticed that the date 13-1-13 (13 January 2013) is special.

This date is special as:

Date * Month = Year.

Can you figure out which year of this century has a maximum number of such dates?