There is an English word that can be used up to four times in a row without modifying the spelling and form a valid grammatical sentence.

Do you know what word is that?

Find three numbers such that When we multiply three numbers, we will get the prime numbers. The difference between the second and the first number is equal to the third and second.

Given that

(78)^9 = 6
And (69)^4 = 11

Can you find out

(99)^2 =?

(Note: This is Logical, not Mathematical)

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

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

What is both possible and impossible at the same time?

Can you find the key in the picture below?

What goes up but never comes down?

Nodes are shown below and you need to connect them based on the following rule: Every node can be connected to the number of nodes inside them, i.e. the first node there is a value of 1 which indicates that the first node can connect to exactly one node only.Can you do it?

Why despite killing dozens of people Charley and Wilma were not punished?

It is deaf, Dumb and Blind!!!

Still, always tells the truth. What is it?