What's the only room from which no one can enter or leave

Samuel was out for a walk when it started to rain. He did not have an umbrella and he wasn't wearing a hat. His clothes were soaked, yet not a single hair on his head got wet. How could this happen?

It's a test that will check your IQ.

Suppose you have one 11 minute hourglass and one 13 minute hourglass.

Can you measure exactly fifteen minutes using them ?

You need to arrange three 7 and mathematical symbols to form number 1?

Whats the next number in the below number sequence pattern.

Which flower has two lips?

There are 3 apples in the basket and you take away 2. How many apples do you have now?

How is a fly different from a mosquito?

A mother bought three dress for her triplets daughters(one for each) and put the dresses in the dark. One by one the girls come and pick a dress.
What is the probability that no girl will choose her own dress?

Which Number is the odd one out?

A) 7145
B) 2716
C) 5321
D) 4135