What does the following represent?

N N N N N N N

A A A A A A A

C C C C C C C

I don't get anymore wetter, no matter how much rain falls on me.

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 ?

What number should come in place of the question mark below?

When a clock is observed, the hour hand is at a minute mark and the minutes hand is six minutes ahead of it.

When the clock is observed again after some time, the hour hand is precisely on a different minute mark and the minute hand is seven minutes ahead of it.

Can you calculate how much time has elapsed between the two observations?

1. What does:
TIM JOB
represent?

2. What does:
MO_ _
represent?

Look at the picture and find out which square is not linked with any of the other squares.

How can you make the following equation true by drawing only one straight line: 5+5+5=550 ?

What has hands, but can’t clap?

I have nine bottles of wine and one of the nine bottles is poisoned.
I need to find the poisoned bottle with two facts
(1) Poison is deadly, only a sip will cost death
(2) I have two mice to do so.

How should I do it?