A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?

What country can make you shiver?

What does the following BrainBat signifies?

ABCDEFGHIJKLMNOPQRSTUVWYZ

QQQQQQQQQQQQQQQQQQQQQQQQQ.

In the city of Brain Teasers, 5% of people do not list their phone numbers. Now if we select random 100 people from the phone directory, then how many people selected will have unlisted phone numbers?

using four eights (8) and a one (1) and one mathematical symbol , create the number 100

Two prisoners Jack and Jill are locked in a cell.
There is open window approx 40 feet above the ground of the cell.
They are never able to reach there.

Then they plan to escape by a tunnel and they start digging out.
After digging for more than 20 days, Jill comes with the different plan and they escaped.

what was the plan ?

I am a type of room you cannot enter or leave. Raised from the ground below, I could be poisonous or a delicious treat. What am I?

Move four matchsticks to the below square to form three squares?

Find the value of "?" in the ball picture Riddle below:

Give it food and it will live; give it water and it will die.