What country can make you shiver?

A shepherd had 18 sheep, out of which, all but ten died.

Can you tell us how many sheep was he left with?

The doctor advised his patient to take a tablet after every fifteen minutes. He gave him five tablets in total.

How much time will he take to have all the five tablets?

You are an expert on paranormal activity and have been hired to locate a spirit haunting an old resort hotel. Strong signs indicate that the spirit lies behind one of four doors. The inscriptions on each door read as follows:

Door A: It's behind B or C
Door B: Its behind A or D
Door C: It's in here
Door D: It's not in here

Your psychic powers have told you three of the inscriptions are false, and one is true. Behind which door will you find the spirit?

I always drive my customer away.

Who am I?

What part of Turkey has the most feathers?

I’m orange, I wear a green hat and I sound like a parrot. What am I?

Through your logical capabilities, can you make 7 an even?

John and Jenni are a married couple. They have two kids, one of them is a girl. Assume safely that the probability of each gender is 1/2.
What is the probability that the other kid is also a girl?

Hint: It is not 1/2 as you would first think.

If you toss a coin 10 times and it lands heads up every time, what are the chances it will land heads up if you toss it again?