How many pluses should we put between the digits of 987654321 to get a total of 99, and where?

Imagine you are in a room with no windows or doors. How will you get out?

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

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

Begin with a word, five letters to my name,
Remove the first and last but I am the same
Take out my middle and still, I remain.
What word am I?

The square root of number 121 is "11". What is the square root of the number "12345678987654321."?

Can you calculate the probability of getting a sum of six when a dice is thrown twice?

Solve below popular number sequence
314 159 265 358 979 323 846 ?

A doctor and a boy were fishing. The boy was the doctor’s son, but the doctor was not the boy’s father. Who was the doctor?

Do You See It?

Pronounced as one letter,
And written with three,
Two letters there are,
And two only in me.
I am double, I am single,
I am black blue and grey,
I am read from both ends,
And the same either way.